57804534 has 12 divisors (see below), whose sum is σ = 125243196. Its totient is φ = 19268172.

The previous prime is 57804529. The next prime is 57804557. The reversal of 57804534 is 43540875.

It is a congruent number.

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, 1605664 + ... + 1605699.

It is an arithmetic number, because the mean of its divisors is an integer number (10436933).

Almost surely, 2^57804534 is an apocalyptic number.

57804534 is an abundant number, since it is smaller than the sum of its proper divisors (67438662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57804534 is a wasteful number, since it uses less digits than its factorization.

57804534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3211371 (or 3211368 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 57804534 is about 7602.9293038933. The cubic root of 57804534 is about 386.6523328350.

The spelling of 57804534 in words is "fifty-seven million, eight hundred four thousand, five hundred thirty-four".