57392052 has 12 divisors (see below), whose sum is σ = 133914816. Its totient is φ = 19130680.

The previous prime is 57392039. The next prime is 57392059. The reversal of 57392052 is 25029375.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57392059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2391324 + ... + 2391347.

It is an arithmetic number, because the mean of its divisors is an integer number (11159568).

Almost surely, 2^57392052 is an apocalyptic number.

It is an amenable number.

57392052 is an abundant number, since it is smaller than the sum of its proper divisors (76522764).

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

57392052 is a wasteful number, since it uses less digits than its factorization.

57392052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4782678 (or 4782676 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 57392052 is about 7575.7542198780. The cubic root of 57392052 is about 385.7304443946.

The spelling of 57392052 in words is "fifty-seven million, three hundred ninety-two thousand, fifty-two".