57135324 has 24 divisors (see below), whose sum is σ = 133438480. Its totient is φ = 19027584.

The previous prime is 57135313. The next prime is 57135341. The reversal of 57135324 is 42353175.

It is a junction number, because it is equal to n+sod(n) for n = 57135291 and 57135300.

It is a congruent 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, 22722 + ... + 25110.

Almost surely, 2^57135324 is an apocalyptic number.

It is an amenable number.

57135324 is an abundant number, since it is smaller than the sum of its proper divisors (76303156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57135324 is a wasteful number, since it uses less digits than its factorization.

57135324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4389 (or 4387 counting only the distinct ones).

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

The square root of 57135324 is about 7558.7911731969. The cubic root of 57135324 is about 385.1544306537.

Adding to 57135324 its reverse (42353175), we get a palindrome (99488499).

The spelling of 57135324 in words is "fifty-seven million, one hundred thirty-five thousand, three hundred twenty-four".