56993167 has 8 divisors (see below), whose sum is σ = 71056512. Its totient is φ = 44410200.

The previous prime is 56993161. The next prime is 56993177. The reversal of 56993167 is 76139965.

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 56993167 - 2⁷ = 56993039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56993161) 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, 370009 + ... + 370162.

It is an arithmetic number, because the mean of its divisors is an integer number (8882064).

Almost surely, 2^56993167 is an apocalyptic number.

56993167 is a deficient number, since it is larger than the sum of its proper divisors (14063345).

56993167 is a wasteful number, since it uses less digits than its factorization.

56993167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740189.

The product of its digits is 306180, while the sum is 46.

The square root of 56993167 is about 7549.3818952282. The cubic root of 56993167 is about 384.8347342627.

The spelling of 56993167 in words is "fifty-six million, nine hundred ninety-three thousand, one hundred sixty-seven".