56988673 has 8 divisors (see below), whose sum is σ = 65317248. Its totient is φ = 48706944.

The previous prime is 56988671. The next prime is 56988677. The reversal of 56988673 is 37688965.

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 56988673 - 2¹ = 56988671 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 56988673.

It is not an unprimeable number, because it can be changed into a prime (56988671) 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, 9061 + ... + 14002.

It is an arithmetic number, because the mean of its divisors is an integer number (8164656).

Almost surely, 2^56988673 is an apocalyptic number.

It is an amenable number.

56988673 is a deficient number, since it is larger than the sum of its proper divisors (8328575).

56988673 is a wasteful number, since it uses less digits than its factorization.

56988673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23423.

The product of its digits is 2177280, while the sum is 52.

The square root of 56988673 is about 7549.0842490994. The cubic root of 56988673 is about 384.8246190574.

The spelling of 56988673 in words is "fifty-six million, nine hundred eighty-eight thousand, six hundred seventy-three".