57152955 has 16 divisors (see below), whose sum is σ = 91540224. Its totient is φ = 30449760.

The previous prime is 57152923. The next prime is 57152957. The reversal of 57152955 is 55925175.

It is not a de Polignac number, because 57152955 - 2⁵ = 57152923 is a prime.

It is a super-4 number, since 4×57152955⁴ (a number of 32 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (57152957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22920 + ... + 25290.

It is an arithmetic number, because the mean of its divisors is an integer number (5721264).

Almost surely, 2^57152955 is an apocalyptic number.

57152955 is a deficient number, since it is larger than the sum of its proper divisors (34387269).

57152955 is a wasteful number, since it uses less digits than its factorization.

57152955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3986.

The product of its digits is 78750, while the sum is 39.

The square root of 57152955 is about 7559.9573411495. The cubic root of 57152955 is about 385.1940439724.

The spelling of 57152955 in words is "fifty-seven million, one hundred fifty-two thousand, nine hundred fifty-five".