57907467133 has 4 divisors (see below), whose sum is σ = 57921482268. Its totient is φ = 57893452000.

The previous prime is 57907467077. The next prime is 57907467139. The reversal of 57907467133 is 33176470975.

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

It can be written as a sum of positive squares in 2 ways, for example, as 48374483364 + 9532983769 = 219942^2 + 97637^2 .

It is a cyclic number.

It is not a de Polignac number, because 57907467133 - 2⁹ = 57907466621 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 (57907467139) 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, 7001368 + ... + 7009633.

It is an arithmetic number, because the mean of its divisors is an integer number (14480370567).

Almost surely, 2^57907467133 is an apocalyptic number.

It is an amenable number.

57907467133 is a deficient number, since it is larger than the sum of its proper divisors (14015135).

57907467133 is a wasteful number, since it uses less digits than its factorization.

57907467133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14015134.

The product of its (nonzero) digits is 3333960, while the sum is 52.

The spelling of 57907467133 in words is "fifty-seven billion, nine hundred seven million, four hundred sixty-seven thousand, one hundred thirty-three".