56400841 has 8 divisors (see below), whose sum is σ = 64534400. Its totient is φ = 48286368.

The previous prime is 56400833. The next prime is 56400857. The reversal of 56400841 is 14800465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56400841 - 2³ = 56400833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56400541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2260 + ... + 10858.

It is an arithmetic number, because the mean of its divisors is an integer number (8066800).

Almost surely, 2^56400841 is an apocalyptic number.

It is an amenable number.

56400841 is a deficient number, since it is larger than the sum of its proper divisors (8133559).

56400841 is an equidigital number, since it uses as much as digits as its factorization.

56400841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9543.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 56400841 is about 7510.0493340590. The cubic root of 56400841 is about 383.4969020078.

The spelling of 56400841 in words is "fifty-six million, four hundred thousand, eight hundred forty-one".