56410389 has 24 divisors (see below), whose sum is σ = 93387840. Its totient is φ = 32142528.

The previous prime is 56410381. The next prime is 56410399. The reversal of 56410389 is 98301465.

56410389 is a `hidden beast` number, since 5 + 641 + 0 + 3 + 8 + 9 = 666.

It is not a de Polignac number, because 56410389 - 2³ = 56410381 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56410381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25329 + ... + 27465.

It is an arithmetic number, because the mean of its divisors is an integer number (3891160).

Almost surely, 2^56410389 is an apocalyptic number.

It is an amenable number.

56410389 is a deficient number, since it is larger than the sum of its proper divisors (36977451).

56410389 is a wasteful number, since it uses less digits than its factorization.

56410389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569 (or 2566 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 56410389 is about 7510.6849887344. The cubic root of 56410389 is about 383.5185412940.

The spelling of 56410389 in words is "fifty-six million, four hundred ten thousand, three hundred eighty-nine".