57912479 has 4 divisors (see below), whose sum is σ = 57928080. Its totient is φ = 57896880.

The previous prime is 57912461. The next prime is 57912487. The reversal of 57912479 is 97421975.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 57912479 - 2⁸ = 57912223 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 (57912409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1334 + ... + 10844.

It is an arithmetic number, because the mean of its divisors is an integer number (14482020).

Almost surely, 2^57912479 is an apocalyptic number.

57912479 is a deficient number, since it is larger than the sum of its proper divisors (15601).

57912479 is an equidigital number, since it uses as much as digits as its factorization.

57912479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15600.

The product of its digits is 158760, while the sum is 44.

The square root of 57912479 is about 7610.0249014047. The cubic root of 57912479 is about 386.8928631758.

The spelling of 57912479 in words is "fifty-seven million, nine hundred twelve thousand, four hundred seventy-nine".