56045460 has 48 divisors (see below), whose sum is σ = 157651200. Its totient is φ = 14876544.

The previous prime is 56045453. The next prime is 56045461. The reversal of 56045460 is 6454065.

It is a super-2 number, since 2×56045460² = 6282187173223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

56045460 is a Rhonda number in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56045461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11701 + ... + 15779.

It is an arithmetic number, because the mean of its divisors is an integer number (3284400).

Almost surely, 2^56045460 is an apocalyptic number.

It is an amenable number.

56045460 is an abundant number, since it is smaller than the sum of its proper divisors (101605740).

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

56045460 is a wasteful number, since it uses less digits than its factorization.

56045460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4320 (or 4318 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 56045460 is about 7486.3515813779. The cubic root of 56045460 is about 382.6897345672.

The spelling of 56045460 in words is "fifty-six million, forty-five thousand, four hundred sixty".