57155002 has 16 divisors (see below), whose sum is σ = 90396000. Its totient is φ = 27028080.

The previous prime is 57154997. The next prime is 57155029. The reversal of 57155002 is 20055175.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36124 + ... + 37672.

It is an arithmetic number, because the mean of its divisors is an integer number (5649750).

Almost surely, 2^57155002 is an apocalyptic number.

57155002 is a deficient number, since it is larger than the sum of its proper divisors (33240998).

57155002 is a wasteful number, since it uses less digits than its factorization.

57155002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541.

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 57155002 is about 7560.0927242991. The cubic root of 57155002 is about 385.1986426427.

The spelling of 57155002 in words is "fifty-seven million, one hundred fifty-five thousand, two".