57432135 has 32 divisors (see below), whose sum is σ = 93768192. Its totient is φ = 30012800.

The previous prime is 57432097. The next prime is 57432139. The reversal of 57432135 is 53123475.

57432135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57432135 - 2⁷ = 57432007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57432139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252892 + ... + 253118.

It is an arithmetic number, because the mean of its divisors is an integer number (2930256).

Almost surely, 2^57432135 is an apocalyptic number.

57432135 is a deficient number, since it is larger than the sum of its proper divisors (36336057).

57432135 is a wasteful number, since it uses less digits than its factorization.

57432135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503.

The product of its digits is 12600, while the sum is 30.

The square root of 57432135 is about 7578.3992373060. The cubic root of 57432135 is about 385.8202224205.

The spelling of 57432135 in words is "fifty-seven million, four hundred thirty-two thousand, one hundred thirty-five".