56147304 has 32 divisors (see below), whose sum is σ = 140929920. Its totient is φ = 18640896.

The previous prime is 56147303. The next prime is 56147309. The reversal of 56147304 is 40374165.

It is not an unprimeable number, because it can be changed into a prime (56147303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1617 + ... + 10719.

It is an arithmetic number, because the mean of its divisors is an integer number (4404060).

Almost surely, 2^56147304 is an apocalyptic number.

It is an amenable number.

56147304 is an abundant number, since it is smaller than the sum of its proper divisors (84782616).

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

56147304 is a wasteful number, since it uses less digits than its factorization.

56147304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9369 (or 9365 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 56147304 is about 7493.1504722647. The cubic root of 56147304 is about 382.9213981091.

The spelling of 56147304 in words is "fifty-six million, one hundred forty-seven thousand, three hundred four".