56015272 has 32 divisors (see below), whose sum is σ = 111585600. Its totient is φ = 26270464.

The previous prime is 56015257. The next prime is 56015273. The reversal of 56015272 is 27251065.

It is a self number, because there is not a number n which added to its sum of digits gives 56015272.

It is not an unprimeable number, because it can be changed into a prime (56015273) 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, 56493 + ... + 57475.

It is an arithmetic number, because the mean of its divisors is an integer number (3487050).

Almost surely, 2^56015272 is an apocalyptic number.

It is an amenable number.

56015272 is a deficient number, since it is larger than the sum of its proper divisors (55570328).

56015272 is a wasteful number, since it uses less digits than its factorization.

56015272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425 (or 1421 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 56015272 is about 7484.3351074093. The cubic root of 56015272 is about 382.6210123041.

The spelling of 56015272 in words is "fifty-six million, fifteen thousand, two hundred seventy-two".