57191940562 has 8 divisors (see below), whose sum is σ = 86067351216. Its totient is φ = 28502823492.

The previous prime is 57191940503. The next prime is 57191940643. The reversal of 57191940562 is 26504919175.

It is a happy number.

57191940562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46572628 + ... + 46573855.

It is an arithmetic number, because the mean of its divisors is an integer number (10758418902).

Almost surely, 2^57191940562 is an apocalyptic number.

57191940562 is a deficient number, since it is larger than the sum of its proper divisors (28875410654).

57191940562 is a wasteful number, since it uses less digits than its factorization.

57191940562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93146792.

The product of its (nonzero) digits is 680400, while the sum is 49.

The spelling of 57191940562 in words is "fifty-seven billion, one hundred ninety-one million, nine hundred forty thousand, five hundred sixty-two".