56106055552 has 32 divisors (see below), whose sum is σ = 111803275080. Its totient is φ = 28045625856.

The previous prime is 56106055547. The next prime is 56106055589. The reversal of 56106055552 is 25555060165.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×56106055552² (a number of 22 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 3 ways as a sum of consecutive naturals, for example, 446278 + ... + 558010.

Almost surely, 2^56106055552 is an apocalyptic number.

It is an amenable number.

56106055552 is a deficient number, since it is larger than the sum of its proper divisors (55697219528).

56106055552 is a wasteful number, since it uses less digits than its factorization.

56106055552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115670 (or 115658 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 40.

The spelling of 56106055552 in words is "fifty-six billion, one hundred six million, fifty-five thousand, five hundred fifty-two".