56989774 has 8 divisors (see below), whose sum is σ = 85676400. Its totient is φ = 28430976.

The previous prime is 56989769. The next prime is 56989871. The reversal of 56989774 is 47798965.

56989774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30834 + ... + 32629.

It is an arithmetic number, because the mean of its divisors is an integer number (10709550).

Almost surely, 2^56989774 is an apocalyptic number.

56989774 is a deficient number, since it is larger than the sum of its proper divisors (28686626).

56989774 is a wasteful number, since it uses less digits than its factorization.

56989774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63914.

The product of its digits is 3810240, while the sum is 55.

The square root of 56989774 is about 7549.1571714993. The cubic root of 56989774 is about 384.8270972644.

The spelling of 56989774 in words is "fifty-six million, nine hundred eighty-nine thousand, seven hundred seventy-four".