57854181562 has 12 divisors (see below), whose sum is σ = 89776572570. Its totient is φ = 27928720568.

The previous prime is 57854181523. The next prime is 57854181587. The reversal of 57854181562 is 26518145875.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 48876808561 + 8977373001 = 221081^2 + 94749^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1816023 + ... + 1847605.

Almost surely, 2^57854181562 is an apocalyptic number.

57854181562 is a deficient number, since it is larger than the sum of its proper divisors (31922391008).

57854181562 is an frugal number, since it uses more digits than its factorization.

57854181562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63197 (or 31614 counting only the distinct ones).

The product of its digits is 2688000, while the sum is 52.

The spelling of 57854181562 in words is "fifty-seven billion, eight hundred fifty-four million, one hundred eighty-one thousand, five hundred sixty-two".