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553351315310040 = 23351310718231818469
BaseRepresentation
bin111110111010001010010010…
…0100101011100010111011000
32200120020212110120202001120010
41331310110210211130113120
51040012101443204410130
65240514030201001520
7224361212303615412
oct17564244445342730
92616225416661503
10553351315310040
11150350a7a720875
125208b237a832a0
131a99ba60b50930
149a904bcd779b2
1543e8e0e51c0b0
hex1f7452495c5d8

553351315310040 has 256 divisors, whose sum is σ = 1805449172889600. Its totient is φ = 134862474921984.

The previous prime is 553351315310021. The next prime is 553351315310063. The reversal of 553351315310040 is 40013513153355.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 303385926 + ... + 305204394.

It is an arithmetic number, because the mean of its divisors is an integer number (7052535831600).

Almost surely, 2553351315310040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553351315310040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (902724586444800).

553351315310040 is an abundant number, since it is smaller than the sum of its proper divisors (1252097857579560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

553351315310040 is a wasteful number, since it uses less digits than its factorization.

553351315310040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820426 (or 1820422 counting only the distinct ones).

The product of its (nonzero) digits is 202500, while the sum is 39.

Adding to 553351315310040 its reverse (40013513153355), we get a palindrome (593364828463395).

The spelling of 553351315310040 in words is "five hundred fifty-three trillion, three hundred fifty-one billion, three hundred fifteen million, three hundred ten thousand, forty".