57459229507 has 4 divisors (see below), whose sum is σ = 57510671296. Its totient is φ = 57407787720.

The previous prime is 57459229481. The next prime is 57459229517. The reversal of 57459229507 is 70592295475.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57459229507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57459229517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25719219 + ... + 25721452.

It is an arithmetic number, because the mean of its divisors is an integer number (14377667824).

Almost surely, 2^57459229507 is an apocalyptic number.

57459229507 is a deficient number, since it is larger than the sum of its proper divisors (51441789).

57459229507 is a wasteful number, since it uses less digits than its factorization.

57459229507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51441788.

The product of its (nonzero) digits is 7938000, while the sum is 55.

The spelling of 57459229507 in words is "fifty-seven billion, four hundred fifty-nine million, two hundred twenty-nine thousand, five hundred seven".