57371267 has 4 divisors (see below), whose sum is σ = 57491520. Its totient is φ = 57251016.

The previous prime is 57371213. The next prime is 57371291. The reversal of 57371267 is 76217375.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57371267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57371267.

It is not an unprimeable number, because it can be changed into a prime (57371207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59408 + ... + 60365.

It is an arithmetic number, because the mean of its divisors is an integer number (14372880).

Almost surely, 2^57371267 is an apocalyptic number.

57371267 is a deficient number, since it is larger than the sum of its proper divisors (120253).

57371267 is a wasteful number, since it uses less digits than its factorization.

57371267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120252.

The product of its digits is 61740, while the sum is 38.

The square root of 57371267 is about 7574.3822850448. The cubic root of 57371267 is about 385.6838736294.

The spelling of 57371267 in words is "fifty-seven million, three hundred seventy-one thousand, two hundred sixty-seven".