56089406 has 16 divisors (see below), whose sum is σ = 88972800. Its totient is φ = 26445528.

The previous prime is 56089399. The next prime is 56089417. The reversal of 56089406 is 60498065.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 56089406.

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, 5165 + ... + 11783.

It is an arithmetic number, because the mean of its divisors is an integer number (5560800).

Almost surely, 2^56089406 is an apocalyptic number.

56089406 is a deficient number, since it is larger than the sum of its proper divisors (32883394).

56089406 is a wasteful number, since it uses less digits than its factorization.

56089406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6863.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 56089406 is about 7489.2860807957. The cubic root of 56089406 is about 382.7897324935.

The spelling of 56089406 in words is "fifty-six million, eighty-nine thousand, four hundred six".