57033156 has 24 divisors (see below), whose sum is σ = 133209664. Its totient is φ = 18992160.

The previous prime is 57033131. The next prime is 57033157. The reversal of 57033156 is 65133075.

It is not an unprimeable number, because it can be changed into a prime (57033157) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15801 + ... + 19071.

Almost surely, 2^57033156 is an apocalyptic number.

It is an amenable number.

57033156 is an abundant number, since it is smaller than the sum of its proper divisors (76176508).

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

57033156 is a wasteful number, since it uses less digits than its factorization.

57033156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4731 (or 4729 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 57033156 is about 7552.0299257882. The cubic root of 57033156 is about 384.9247190753.

The spelling of 57033156 in words is "fifty-seven million, thirty-three thousand, one hundred fifty-six".