57227152 has 40 divisors (see below), whose sum is σ = 114270464. Its totient is φ = 27748224.

The previous prime is 57227143. The next prime is 57227171. The reversal of 57227152 is 25172275.

57227152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×57227152² = 6549893852062208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153238 + ... + 153610.

Almost surely, 2^57227152 is an apocalyptic number.

It is an amenable number.

57227152 is a deficient number, since it is larger than the sum of its proper divisors (57043312).

57227152 is a wasteful number, since it uses less digits than its factorization.

57227152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647 (or 641 counting only the distinct ones).

The product of its digits is 9800, while the sum is 31.

The square root of 57227152 is about 7564.8629862014. The cubic root of 57227152 is about 385.3606605168.

The spelling of 57227152 in words is "fifty-seven million, two hundred twenty-seven thousand, one hundred fifty-two".