57622056 has 64 divisors (see below), whose sum is σ = 152409600. Its totient is φ = 18124800.

The previous prime is 57622051. The next prime is 57622057. The reversal of 57622056 is 65022675.

It is not an unprimeable number, because it can be changed into a prime (57622051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29560 + ... + 31448.

It is an arithmetic number, because the mean of its divisors is an integer number (2381400).

Almost surely, 2^57622056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57622056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76204800).

57622056 is an abundant number, since it is smaller than the sum of its proper divisors (94787544).

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

57622056 is a wasteful number, since it uses less digits than its factorization.

57622056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970 (or 1966 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 57622056 is about 7590.9193119147. The cubic root of 57622056 is about 386.2450411487.

The spelling of 57622056 in words is "fifty-seven million, six hundred twenty-two thousand, fifty-six".