56305916 has 12 divisors (see below), whose sum is σ = 98739480. Its totient is φ = 28094640.

The previous prime is 56305891. The next prime is 56305967. The reversal of 56305916 is 61950365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12371 + ... + 16298.

It is an arithmetic number, because the mean of its divisors is an integer number (8228290).

Almost surely, 2^56305916 is an apocalyptic number.

It is an amenable number.

56305916 is a deficient number, since it is larger than the sum of its proper divisors (42433564).

56305916 is a wasteful number, since it uses less digits than its factorization.

56305916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29164 (or 29162 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 56305916 is about 7503.7268073938. The cubic root of 56305916 is about 383.2816340275.

The spelling of 56305916 in words is "fifty-six million, three hundred five thousand, nine hundred sixteen".