51110560601056 has 96 divisors (see below), whose sum is σ = 116385136374528. Its totient is φ = 21836049930240.

The previous prime is 51110560601021. The next prime is 51110560601063. The reversal of 51110560601056 is 65010606501115.

It is a super-2 number, since 2×51110560601056² (a number of 28 digits) contains 22 as substring.

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, 1301670 + ... + 10193893.

It is an arithmetic number, because the mean of its divisors is an integer number (1212345170568).

Almost surely, 2^{51110560601056} is an apocalyptic number.

It is an amenable number.

51110560601056 is an abundant number, since it is smaller than the sum of its proper divisors (65274575773472).

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

51110560601056 is a wasteful number, since it uses less digits than its factorization.

51110560601056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11496344 (or 11496336 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 51110560601056 in words is "fifty-one trillion, one hundred ten billion, five hundred sixty million, six hundred one thousand, fifty-six".