57137954 has 4 divisors (see below), whose sum is σ = 85706934. Its totient is φ = 28568976.

The previous prime is 57137939. The next prime is 57137987. The reversal of 57137954 is 45973175.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 46607929 + 10530025 = 6827^2 + 3245^2 .

It is a super-2 number, since 2×57137954² = 6529491574612232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14284487 + ... + 14284490.

Almost surely, 2^57137954 is an apocalyptic number.

57137954 is a deficient number, since it is larger than the sum of its proper divisors (28568980).

57137954 is a wasteful number, since it uses less digits than its factorization.

57137954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28568979.

The product of its digits is 132300, while the sum is 41.

The square root of 57137954 is about 7558.9651408113. The cubic root of 57137954 is about 385.1603402530.

The spelling of 57137954 in words is "fifty-seven million, one hundred thirty-seven thousand, nine hundred fifty-four".