56747547505110 has 144 divisors (see below), whose sum is σ = 174141943255728. Its totient is φ = 11791698145920.

The previous prime is 56747547505097. The next prime is 56747547505147. The reversal of 56747547505110 is 1150574574765.

56747547505110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56747547505110² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 159341857 + ... + 159697596.

It is an arithmetic number, because the mean of its divisors is an integer number (1209319050387).

Almost surely, 2^{56747547505110} is an apocalyptic number.

56747547505110 is an abundant number, since it is smaller than the sum of its proper divisors (117394395750618).

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

56747547505110 is a wasteful number, since it uses less digits than its factorization.

56747547505110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319039499 (or 319039481 counting only the distinct ones).

The product of its (nonzero) digits is 20580000, while the sum is 57.

The spelling of 56747547505110 in words is "fifty-six trillion, seven hundred forty-seven billion, five hundred forty-seven million, five hundred five thousand, one hundred ten".