56829856 has 12 divisors (see below), whose sum is σ = 111883842. Its totient is φ = 28414912.

The previous prime is 56829853. The next prime is 56829859. The reversal of 56829856 is 65892865.

It is an interprime number because it is at equal distance from previous prime (56829853) and next prime (56829859).

It can be written as a sum of positive squares in only one way, i.e., 36723600 + 20106256 = 6060^2 + 4484^2 .

It is not an unprimeable number, because it can be changed into a prime (56829853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 887935 + ... + 887998.

Almost surely, 2^56829856 is an apocalyptic number.

It is an amenable number.

56829856 is a deficient number, since it is larger than the sum of its proper divisors (55053986).

56829856 is a wasteful number, since it uses less digits than its factorization.

56829856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775943 (or 1775935 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 49.

The square root of 56829856 is about 7538.5579522877. The cubic root of 56829856 is about 384.4668078759.

The spelling of 56829856 in words is "fifty-six million, eight hundred twenty-nine thousand, eight hundred fifty-six".