56503256 has 8 divisors (see below), whose sum is σ = 105943620. Its totient is φ = 28251624.

The previous prime is 56503193. The next prime is 56503261. The reversal of 56503256 is 65230565.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3531446 + ... + 3531461.

Almost surely, 2^56503256 is an apocalyptic number.

It is an amenable number.

56503256 is a deficient number, since it is larger than the sum of its proper divisors (49440364).

56503256 is a wasteful number, since it uses less digits than its factorization.

56503256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7062913 (or 7062909 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 56503256 is about 7516.8647719644. The cubic root of 56503256 is about 383.7288848741.

The spelling of 56503256 in words is "fifty-six million, five hundred three thousand, two hundred fifty-six".