56503696 has 10 divisors (see below), whose sum is σ = 109475942. Its totient is φ = 28251840.

The previous prime is 56503693. The next prime is 56503757. The reversal of 56503696 is 69630565.

56503696 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., 36433296 + 20070400 = 6036^2 + 4480^2 .

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

It is not an unprimeable number, because it can be changed into a prime (56503691) by changing a digit.

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, 1765725 + ... + 1765756.

Almost surely, 2^56503696 is an apocalyptic number.

It is an amenable number.

56503696 is a deficient number, since it is larger than the sum of its proper divisors (52972246).

56503696 is a wasteful number, since it uses less digits than its factorization.

56503696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531489 (or 3531483 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 40.

The square root of 56503696 is about 7516.8940394288. The cubic root of 56503696 is about 383.7298809245.

The spelling of 56503696 in words is "fifty-six million, five hundred three thousand, six hundred ninety-six".