56131366 has 8 divisors (see below), whose sum is σ = 84812040. Its totient is φ = 27860688.

The previous prime is 56131363. The next prime is 56131373. The reversal of 56131366 is 66313165.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56131363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102156 + ... + 102703.

It is an arithmetic number, because the mean of its divisors is an integer number (10601505).

Almost surely, 2^56131366 is an apocalyptic number.

56131366 is a deficient number, since it is larger than the sum of its proper divisors (28680674).

56131366 is a wasteful number, since it uses less digits than its factorization.

56131366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204998.

The product of its digits is 9720, while the sum is 31.

The square root of 56131366 is about 7492.0868921816. The cubic root of 56131366 is about 382.8851625978.

The spelling of 56131366 in words is "fifty-six million, one hundred thirty-one thousand, three hundred sixty-six".