57559479 has 8 divisors (see below), whose sum is σ = 77717760. Its totient is φ = 37887096.

The previous prime is 57559477. The next prime is 57559507. The reversal of 57559479 is 97495575.

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

It is not a de Polignac number, because 57559479 - 2¹ = 57559477 is a prime.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57559477) 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, 121197 + ... + 121670.

It is an arithmetic number, because the mean of its divisors is an integer number (9714720).

Almost surely, 2^57559479 is an apocalyptic number.

57559479 is a deficient number, since it is larger than the sum of its proper divisors (20158281).

57559479 is a wasteful number, since it uses less digits than its factorization.

57559479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242949.

The product of its digits is 1984500, while the sum is 51.

The square root of 57559479 is about 7586.7963594656. The cubic root of 57559479 is about 386.1051710343.

The spelling of 57559479 in words is "fifty-seven million, five hundred fifty-nine thousand, four hundred seventy-nine".