57268556 has 12 divisors (see below), whose sum is σ = 100941960. Its totient is φ = 28428000.

The previous prime is 57268543. The next prime is 57268559. The reversal of 57268556 is 65586275.

It is not an unprimeable number, because it can be changed into a prime (57268559) 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, 50945 + ... + 52056.

It is an arithmetic number, because the mean of its divisors is an integer number (8411830).

Almost surely, 2^57268556 is an apocalyptic number.

It is an amenable number.

57268556 is a deficient number, since it is larger than the sum of its proper divisors (43673404).

57268556 is a wasteful number, since it uses less digits than its factorization.

57268556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103144 (or 103142 counting only the distinct ones).

The product of its digits is 504000, while the sum is 44.

The square root of 57268556 is about 7567.5990908610. The cubic root of 57268556 is about 385.4535746076.

The spelling of 57268556 in words is "fifty-seven million, two hundred sixty-eight thousand, five hundred fifty-six".