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54253540154552 = 23199313479227303
BaseRepresentation
bin11000101010111111000101…
…11111010001110010111000
321010002120212111101022021112
430111133202333101302320
524102342222234421202
6311215422100455452
714266455205244264
oct1425374277216270
9233076774338245
1054253540154552
1116317885037472
1261028489aa588
132437118b65bab
14d57c575ab0a4
156413d4623b52
hex3157e2fd1cb8

54253540154552 has 64 divisors (see below), whose sum is σ = 102777776640000. Its totient is φ = 26847937569024.

The previous prime is 54253540154533. The next prime is 54253540154563. The reversal of 54253540154552 is 25545104535245.

It is a super-3 number, since 3×542535401545523 (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54253540154552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238570133 + ... + 238797435.

It is an arithmetic number, because the mean of its divisors is an integer number (1605902760000).

Almost surely, 254253540154552 is an apocalyptic number.

It is an amenable number.

54253540154552 is a deficient number, since it is larger than the sum of its proper divisors (48524236485448).

54253540154552 is a wasteful number, since it uses less digits than its factorization.

54253540154552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228300 (or 228296 counting only the distinct ones).

The product of its (nonzero) digits is 12000000, while the sum is 50.

Adding to 54253540154552 its reverse (25545104535245), we get a palindrome (79798644689797).

The spelling of 54253540154552 in words is "fifty-four trillion, two hundred fifty-three billion, five hundred forty million, one hundred fifty-four thousand, five hundred fifty-two".

Divisors: 1 2 4 8 199 313 398 479 626 796 958 1252 1592 1916 2504 3832 62287 95321 124574 149927 190642 227303 249148 299854 381284 454606 498296 599708 762568 909212 1199416 1818424 29835473 45233297 59670946 71145839 90466594 108878137 119341892 142291678 180933188 217756274 238683784 284583356 361866376 435512548 569166712 871025096 14158021961 21666749263 28316043922 34078856881 43333498526 56632087844 68157713762 86666997052 113264175688 136315427524 173333994104 272630855048 6781692519319 13563385038638 27126770077276 54253540154552