56250056 has 8 divisors (see below), whose sum is σ = 105468870. Its totient is φ = 28125024.

The previous prime is 56250049. The next prime is 56250071. The reversal of 56250056 is 65005265.

56250056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 51696100 + 4553956 = 7190^2 + 2134^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3515621 + ... + 3515636.

Almost surely, 2^56250056 is an apocalyptic number.

It is an amenable number.

56250056 is a deficient number, since it is larger than the sum of its proper divisors (49218814).

56250056 is a wasteful number, since it uses less digits than its factorization.

56250056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7031263 (or 7031259 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 56250056 is about 7500.0037333324. The cubic root of 56250056 is about 383.1548433473.

The spelling of 56250056 in words is "fifty-six million, two hundred fifty thousand, fifty-six".