56475270 has 48 divisors (see below), whose sum is σ = 147223440. Its totient is φ = 15020352.

The previous prime is 56475259. The next prime is 56475299. The reversal of 56475270 is 7257465.

56475270 is a `hidden beast` number, since 5 + 647 + 5 + 2 + 7 + 0 = 666.

It is a super-2 number, since 2×56475270² = 6378912243145800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52296 + ... + 53364.

It is an arithmetic number, because the mean of its divisors is an integer number (3067155).

Almost surely, 2^56475270 is an apocalyptic number.

56475270 is an abundant number, since it is smaller than the sum of its proper divisors (90748170).

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

56475270 is a wasteful number, since it uses less digits than its factorization.

56475270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669 (or 1666 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 56475270 is about 7515.0029940114. The cubic root of 56475270 is about 383.6655209146.

The spelling of 56475270 in words is "fifty-six million, four hundred seventy-five thousand, two hundred seventy".