56417490 has 24 divisors (see below), whose sum is σ = 146685708. Its totient is φ = 15044640.

The previous prime is 56417483. The next prime is 56417503. The reversal of 56417490 is 9471465.

56417490 is a `hidden beast` number, since 5 + 641 + 7 + 4 + 9 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 55041561 + 1375929 = 7419^2 + 1173^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 313341 + ... + 313520.

Almost surely, 2^56417490 is an apocalyptic number.

56417490 is an abundant number, since it is smaller than the sum of its proper divisors (90268218).

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

56417490 is a wasteful number, since it uses less digits than its factorization.

56417490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626874 (or 626871 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 56417490 is about 7511.1577003815. The cubic root of 56417490 is about 383.5346331933.

It can be divided in two parts, 5641 and 7490, that added together give a palindrome (13131).

The spelling of 56417490 in words is "fifty-six million, four hundred seventeen thousand, four hundred ninety".