55352074056 has 64 divisors (see below), whose sum is σ = 143642419200. Its totient is φ = 17755713600.

The previous prime is 55352074051. The next prime is 55352074079. The reversal of 55352074056 is 65047025355.

It is a super-2 number, since 2×55352074056² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55352073999 and 55352074017.

It is not an unprimeable number, because it can be changed into a prime (55352074051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74640 + ... + 340991.

It is an arithmetic number, because the mean of its divisors is an integer number (2244412800).

Almost surely, 2^55352074056 is an apocalyptic number.

It is an amenable number.

55352074056 is an abundant number, since it is smaller than the sum of its proper divisors (88290345144).

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

55352074056 is a wasteful number, since it uses less digits than its factorization.

55352074056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415850 (or 415846 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 42.

The spelling of 55352074056 in words is "fifty-five billion, three hundred fifty-two million, seventy-four thousand, fifty-six".