57534552 has 24 divisors (see below), whose sum is σ = 155822940. Its totient is φ = 19178160.

The previous prime is 57534541. The next prime is 57534571. The reversal of 57534552 is 25543575.

57534552 is a `hidden beast` number, since 5 + 75 + 34 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 399474 + ... + 399617.

Almost surely, 2^57534552 is an apocalyptic number.

It is an amenable number.

57534552 is an abundant number, since it is smaller than the sum of its proper divisors (98288388).

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

57534552 is a wasteful number, since it uses less digits than its factorization.

57534552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799103 (or 799096 counting only the distinct ones).

The product of its digits is 105000, while the sum is 36.

The square root of 57534552 is about 7585.1533933072. The cubic root of 57534552 is about 386.0494267651.

The spelling of 57534552 in words is "fifty-seven million, five hundred thirty-four thousand, five hundred fifty-two".