57132055 has 4 divisors (see below), whose sum is σ = 68558472. Its totient is φ = 45705640.

The previous prime is 57132017. The next prime is 57132071. The reversal of 57132055 is 55023175.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 57132055 - 2⁷ = 57131927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5713201 + ... + 5713210.

It is an arithmetic number, because the mean of its divisors is an integer number (17139618).

Almost surely, 2^57132055 is an apocalyptic number.

57132055 is a deficient number, since it is larger than the sum of its proper divisors (11426417).

57132055 is a wasteful number, since it uses less digits than its factorization.

57132055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11426416.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 57132055 is about 7558.5749318241. The cubic root of 57132055 is about 385.1470849712.

The spelling of 57132055 in words is "fifty-seven million, one hundred thirty-two thousand, fifty-five".