56506410 has 40 divisors (see below), whose sum is σ = 151941636. Its totient is φ = 15068160.

The previous prime is 56506391. The next prime is 56506447. The reversal of 56506410 is 1460565.

It is a happy number.

56506410 is a `hidden beast` number, since 5 + 650 + 6 + 4 + 1 + 0 = 666.

56506410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 56205009 + 301401 = 7497^2 + 549^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34071 + ... + 35690.

Almost surely, 2^56506410 is an apocalyptic number.

56506410 is an abundant number, since it is smaller than the sum of its proper divisors (95435226).

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

56506410 is a wasteful number, since it uses less digits than its factorization.

56506410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69780 (or 69771 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 56506410 is about 7517.0745639511. The cubic root of 56506410 is about 383.7360246301.

Adding to 56506410 its reverse (1460565), we get a palindrome (57966975).

The spelling of 56506410 in words is "fifty-six million, five hundred six thousand, four hundred ten".