57191795059 has 6 divisors (see below), whose sum is σ = 66529231044. Its totient is φ = 49021538580.

The previous prime is 57191795053. The next prime is 57191795117. The reversal of 57191795059 is 95059719175.

57191795059 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57191795059 - 2³ = 57191795051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57191794994 and 57191795012.

It is not an unprimeable number, because it can be changed into a prime (57191795051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 583589697 + ... + 583589794.

It is an arithmetic number, because the mean of its divisors is an integer number (11088205174).

Almost surely, 2^57191795059 is an apocalyptic number.

57191795059 is a deficient number, since it is larger than the sum of its proper divisors (9337435985).

57191795059 is a wasteful number, since it uses less digits than its factorization.

57191795059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167179505 (or 1167179498 counting only the distinct ones).

The product of its (nonzero) digits is 4465125, while the sum is 58.

The spelling of 57191795059 in words is "fifty-seven billion, one hundred ninety-one million, seven hundred ninety-five thousand, fifty-nine".