57422657 has 4 divisors (see below), whose sum is σ = 57541056. Its totient is φ = 57304260.

The previous prime is 57422653. The next prime is 57422683. The reversal of 57422657 is 75622475.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57422657 - 2² = 57422653 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 57422657.

It is not an unprimeable number, because it can be changed into a prime (57422653) 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, 58469 + ... + 59442.

It is an arithmetic number, because the mean of its divisors is an integer number (14385264).

Almost surely, 2^57422657 is an apocalyptic number.

It is an amenable number.

57422657 is a deficient number, since it is larger than the sum of its proper divisors (118399).

57422657 is a wasteful number, since it uses less digits than its factorization.

57422657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118398.

The product of its digits is 117600, while the sum is 38.

The square root of 57422657 is about 7577.7738815565. The cubic root of 57422657 is about 385.7989973389.

The spelling of 57422657 in words is "fifty-seven million, four hundred twenty-two thousand, six hundred fifty-seven".