56990014 has 4 divisors (see below), whose sum is σ = 85485024. Its totient is φ = 28495006.

The previous prime is 56989979. The next prime is 56990039. The reversal of 56990014 is 41009965.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14247502 + ... + 14247505.

It is an arithmetic number, because the mean of its divisors is an integer number (21371256).

Almost surely, 2^56990014 is an apocalyptic number.

56990014 is a deficient number, since it is larger than the sum of its proper divisors (28495010).

56990014 is a wasteful number, since it uses less digits than its factorization.

56990014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28495009.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 56990014 is about 7549.1730672968. The cubic root of 56990014 is about 384.8276374687.

Adding to 56990014 its reverse (41009965), we get a palindrome (97999979).

The spelling of 56990014 in words is "fifty-six million, nine hundred ninety thousand, fourteen".