57457605854 has 16 divisors (see below), whose sum is σ = 94159221120. Its totient is φ = 26078847960.

The previous prime is 57457605847. The next prime is 57457605857. The reversal of 57457605854 is 45850675475.

It is a self number, because there is not a number n which added to its sum of digits gives 57457605854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57457605857) 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, 1896914 + ... + 1926965.

It is an arithmetic number, because the mean of its divisors is an integer number (5884951320).

Almost surely, 2^57457605854 is an apocalyptic number.

57457605854 is a deficient number, since it is larger than the sum of its proper divisors (36701615266).

57457605854 is a wasteful number, since it uses less digits than its factorization.

57457605854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824575.

The product of its (nonzero) digits is 23520000, while the sum is 56.

The spelling of 57457605854 in words is "fifty-seven billion, four hundred fifty-seven million, six hundred five thousand, eight hundred fifty-four".