57732055 has 4 divisors (see below), whose sum is σ = 69278472. Its totient is φ = 46185640.

The previous prime is 57732053. The next prime is 57732109. The reversal of 57732055 is 55023775.

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

It is not a de Polignac number, because 57732055 - 2¹ = 57732053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57732055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57732053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5773201 + ... + 5773210.

It is an arithmetic number, because the mean of its divisors is an integer number (17319618).

Almost surely, 2^57732055 is an apocalyptic number.

57732055 is a deficient number, since it is larger than the sum of its proper divisors (11546417).

57732055 is a wasteful number, since it uses less digits than its factorization.

57732055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11546416.

The product of its (nonzero) digits is 36750, while the sum is 34.

The square root of 57732055 is about 7598.1612907334. The cubic root of 57732055 is about 386.4906621523.

The spelling of 57732055 in words is "fifty-seven million, seven hundred thirty-two thousand, fifty-five".