57162052 has 6 divisors (see below), whose sum is σ = 100033598. Its totient is φ = 28581024.

The previous prime is 57162043. The next prime is 57162059. The reversal of 57162052 is 25026175.

It can be written as a sum of positive squares in only one way, i.e., 47527236 + 9634816 = 6894^2 + 3104^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 57162052.

It is not an unprimeable number, because it can be changed into a prime (57162059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7145253 + ... + 7145260.

Almost surely, 2^57162052 is an apocalyptic number.

It is an amenable number.

57162052 is a deficient number, since it is larger than the sum of its proper divisors (42871546).

57162052 is a wasteful number, since it uses less digits than its factorization.

57162052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14290517 (or 14290515 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 57162052 is about 7560.5589740442. The cubic root of 57162052 is about 385.2144799196.

The spelling of 57162052 in words is "fifty-seven million, one hundred sixty-two thousand, fifty-two".