56503876 has 48 divisors (see below), whose sum is σ = 117044928. Its totient is φ = 23529600.

The previous prime is 56503871. The next prime is 56503877. The reversal of 56503876 is 67830565.

56503876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (56503871) 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 in 15 ways as a sum of consecutive naturals, for example, 98671 + ... + 99241.

It is an arithmetic number, because the mean of its divisors is an integer number (2438436).

Almost surely, 2^56503876 is an apocalyptic number.

It is an amenable number.

56503876 is an abundant number, since it is smaller than the sum of its proper divisors (60541052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56503876 is a wasteful number, since it uses less digits than its factorization.

56503876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 770 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 56503876 is about 7516.9060124495. The cubic root of 56503876 is about 383.7302883982.

The spelling of 56503876 in words is "fifty-six million, five hundred three thousand, eight hundred seventy-six".