56486004 has 24 divisors (see below), whose sum is σ = 134867040. Its totient is φ = 18390624.

The previous prime is 56485981. The next prime is 56486011. The reversal of 56486004 is 40068465.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54219 + ... + 55250.

It is an arithmetic number, because the mean of its divisors is an integer number (5619460).

Almost surely, 2^56486004 is an apocalyptic number.

It is an amenable number.

56486004 is an abundant number, since it is smaller than the sum of its proper divisors (78381036).

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

56486004 is a wasteful number, since it uses less digits than its factorization.

56486004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109519 (or 109517 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 56486004 is about 7515.7171314519. The cubic root of 56486004 is about 383.6898265669.

It can be divided in two parts, 564 and 86004, that added together give a palindrome (86568).

The spelling of 56486004 in words is "fifty-six million, four hundred eighty-six thousand, four".