56856506248 has 8 divisors (see below), whose sum is σ = 106605949230. Its totient is φ = 28428253120.

The previous prime is 56856506183. The next prime is 56856506251. The reversal of 56856506248 is 84260565865.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 52623442404 + 4233063844 = 229398^2 + 65062^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×56856506248³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3553531633 + ... + 3553531648.

Almost surely, 2^56856506248 is an apocalyptic number.

It is an amenable number.

56856506248 is a deficient number, since it is larger than the sum of its proper divisors (49749442982).

56856506248 is a wasteful number, since it uses less digits than its factorization.

56856506248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7107063287 (or 7107063283 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 55.

The spelling of 56856506248 in words is "fifty-six billion, eight hundred fifty-six million, five hundred six thousand, two hundred forty-eight".