56992049 has 8 divisors (see below), whose sum is σ = 57964200. Its totient is φ = 56025216.

The previous prime is 56992037. The next prime is 56992057. The reversal of 56992049 is 94029965.

It can be written as a sum of positive squares in 4 ways, for example, as 24010000 + 32982049 = 4900^2 + 5743^2 .

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 56992049 - 2⁸ = 56991793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56992069) 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, 24359 + ... + 26595.

It is an arithmetic number, because the mean of its divisors is an integer number (7245525).

Almost surely, 2^56992049 is an apocalyptic number.

It is an amenable number.

56992049 is a deficient number, since it is larger than the sum of its proper divisors (972151).

56992049 is a wasteful number, since it uses less digits than its factorization.

56992049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 56992049 is about 7549.3078490680. The cubic root of 56992049 is about 384.8322178906.

The spelling of 56992049 in words is "fifty-six million, nine hundred ninety-two thousand, forty-nine".