57052422 has 24 divisors (see below), whose sum is σ = 141272976. Its totient is φ = 16300656.

The previous prime is 57052399. The next prime is 57052423. The reversal of 57052422 is 22425075.

57052422 is a `hidden beast` number, since 570 + 52 + 42 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57052423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 226273 + ... + 226524.

It is an arithmetic number, because the mean of its divisors is an integer number (5886374).

Almost surely, 2^57052422 is an apocalyptic number.

57052422 is an abundant number, since it is smaller than the sum of its proper divisors (84220554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57052422 is a wasteful number, since it uses less digits than its factorization.

57052422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452812 (or 452809 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 57052422 is about 7553.3053691745. The cubic root of 57052422 is about 384.9680571688.

Adding to 57052422 its reverse (22425075), we get a palindrome (79477497).

The spelling of 57052422 in words is "fifty-seven million, fifty-two thousand, four hundred twenty-two".