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55500253024 = 25103130312923
BaseRepresentation
bin110011101100000100…
…101010011101100000
312022020220111222022211
4303230010222131200
51402131031044044
641255123011504
74003230236566
oct635404523540
9168226458284
1055500253024
11215a049a607
12a90ab09b94
135306441908
142987011a36
15169c6b4634
hexcec12a760

55500253024 has 48 divisors (see below), whose sum is σ = 110420174592. Its totient is φ = 27457492608.

The previous prime is 55500253019. The next prime is 55500253027. The reversal of 55500253024 is 42035200555.

It is a happy number.

It is a super-2 number, since 2×555002530242 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55500253027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4288227 + ... + 4301149.

It is an arithmetic number, because the mean of its divisors is an integer number (2300420304).

Almost surely, 255500253024 is an apocalyptic number.

It is an amenable number.

55500253024 is a deficient number, since it is larger than the sum of its proper divisors (54919921568).

55500253024 is a wasteful number, since it uses less digits than its factorization.

55500253024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14339 (or 14331 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

Adding to 55500253024 its reverse (42035200555), we get a palindrome (97535453579).

The spelling of 55500253024 in words is "fifty-five billion, five hundred million, two hundred fifty-three thousand, twenty-four".

Divisors: 1 2 4 8 16 32 103 206 412 824 1303 1648 2606 3296 5212 10424 12923 20848 25846 41696 51692 103384 134209 206768 268418 413536 536836 1073672 1331069 2147344 2662138 4294688 5324276 10648552 16838669 21297104 33677338 42594208 67354676 134709352 269418704 538837408 1734382907 3468765814 6937531628 13875063256 27750126512 55500253024