57220108 has 12 divisors (see below), whose sum is σ = 109238472. Its totient is φ = 26009120.

The previous prime is 57220099. The next prime is 57220127. The reversal of 57220108 is 80102275.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650185 + ... + 650272.

It is an arithmetic number, because the mean of its divisors is an integer number (9103206).

Almost surely, 2^57220108 is an apocalyptic number.

It is an amenable number.

57220108 is a deficient number, since it is larger than the sum of its proper divisors (52018364).

57220108 is a wasteful number, since it uses less digits than its factorization.

57220108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300472 (or 1300470 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 57220108 is about 7564.3973983391. The cubic root of 57220108 is about 385.3448487224.

The spelling of 57220108 in words is "fifty-seven million, two hundred twenty thousand, one hundred eight".