57154984 has 32 divisors (see below), whose sum is σ = 110355840. Its totient is φ = 27734400.

The previous prime is 57154957. The next prime is 57154997. The reversal of 57154984 is 48945175.

It is a self number, because there is not a number n which added to its sum of digits gives 57154984.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88567 + ... + 89209.

It is an arithmetic number, because the mean of its divisors is an integer number (3448620).

Almost surely, 2^57154984 is an apocalyptic number.

It is an amenable number.

57154984 is a deficient number, since it is larger than the sum of its proper divisors (53200856).

57154984 is a wasteful number, since it uses less digits than its factorization.

57154984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961 (or 957 counting only the distinct ones).

The product of its digits is 201600, while the sum is 43.

The square root of 57154984 is about 7560.0915338374. The cubic root of 57154984 is about 385.1986022054.

It can be divided in two parts, 571 and 54984, that added together give a palindrome (55555).

The spelling of 57154984 in words is "fifty-seven million, one hundred fifty-four thousand, nine hundred eighty-four".