57120799 has 16 divisors (see below), whose sum is σ = 63624960. Its totient is φ = 51004800.

The previous prime is 57120797. The next prime is 57120809. The reversal of 57120799 is 99702175.

It is not a de Polignac number, because 57120799 - 2¹ = 57120797 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 (57120797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53824 + ... + 54874.

It is an arithmetic number, because the mean of its divisors is an integer number (3976560).

Almost surely, 2^57120799 is an apocalyptic number.

57120799 is a deficient number, since it is larger than the sum of its proper divisors (6504161).

57120799 is a wasteful number, since it uses less digits than its factorization.

57120799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230.

The product of its (nonzero) digits is 39690, while the sum is 40.

The square root of 57120799 is about 7557.8303103470. The cubic root of 57120799 is about 385.1217897709.

The spelling of 57120799 in words is "fifty-seven million, one hundred twenty thousand, seven hundred ninety-nine".