57137651 has 2 divisors, whose sum is σ = 57137652. Its totient is φ = 57137650.

The previous prime is 57137609. The next prime is 57137653. The reversal of 57137651 is 15673175.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57137651 - 2²² = 52943347 is a prime.

It is a super-2 number, since 2×57137651² = 6529422323595602, which contains 22 as substring.

Together with 57137653, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (57137653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28568825 + 28568826.

It is an arithmetic number, because the mean of its divisors is an integer number (28568826).

Almost surely, 2^57137651 is an apocalyptic number.

57137651 is a deficient number, since it is larger than the sum of its proper divisors (1).

57137651 is an equidigital number, since it uses as much as digits as its factorization.

57137651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22050, while the sum is 35.

The square root of 57137651 is about 7558.9450983586. The cubic root of 57137651 is about 385.1596594224.

The spelling of 57137651 in words is "fifty-seven million, one hundred thirty-seven thousand, six hundred fifty-one".