57241656 has 24 divisors (see below), whose sum is σ = 155029680. Its totient is φ = 19080528.

The previous prime is 57241637. The next prime is 57241711. The reversal of 57241656 is 65614275.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 57241656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 397440 + ... + 397583.

It is an arithmetic number, because the mean of its divisors is an integer number (6459570).

Almost surely, 2^57241656 is an apocalyptic number.

It is an amenable number.

57241656 is an abundant number, since it is smaller than the sum of its proper divisors (97788024).

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

57241656 is a wasteful number, since it uses less digits than its factorization.

57241656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795035 (or 795028 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 57241656 is about 7565.8215680784. The cubic root of 57241656 is about 385.3932138223.

The spelling of 57241656 in words is "fifty-seven million, two hundred forty-one thousand, six hundred fifty-six".