56475460 has 12 divisors (see below), whose sum is σ = 118598508. Its totient is φ = 22590176.

The previous prime is 56475421. The next prime is 56475473. The reversal of 56475460 is 6457465.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23020804 + 33454656 = 4798^2 + 5784^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1411867 + ... + 1411906.

It is an arithmetic number, because the mean of its divisors is an integer number (9883209).

Almost surely, 2^56475460 is an apocalyptic number.

It is an amenable number.

56475460 is an abundant number, since it is smaller than the sum of its proper divisors (62123048).

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

56475460 is a wasteful number, since it uses less digits than its factorization.

56475460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823782 (or 2823780 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 56475460 is about 7515.0156353796. The cubic root of 56475460 is about 383.6659511700.

The spelling of 56475460 in words is "fifty-six million, four hundred seventy-five thousand, four hundred sixty".