56349872 has 10 divisors (see below), whose sum is σ = 109177908. Its totient is φ = 28174928.

The previous prime is 56349857. The next prime is 56349893. The reversal of 56349872 is 27894365.

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1760918 + ... + 1760949.

Almost surely, 2^56349872 is an apocalyptic number.

It is an amenable number.

56349872 is a deficient number, since it is larger than the sum of its proper divisors (52828036).

56349872 is a wasteful number, since it uses less digits than its factorization.

56349872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521875 (or 3521869 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 56349872 is about 7506.6551805714. The cubic root of 56349872 is about 383.3813461390.

The spelling of 56349872 in words is "fifty-six million, three hundred forty-nine thousand, eight hundred seventy-two".