57435552 has 36 divisors (see below), whose sum is σ = 163333170. Its totient is φ = 19145088.

The previous prime is 57435533. The next prime is 57435559. The reversal of 57435552 is 25553475.

57435552 is a `hidden beast` number, since 5 + 74 + 35 + 552 = 666.

It can be written as a sum of positive squares in only one way, i.e., 49617936 + 7817616 = 7044^2 + 2796^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (57435559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 99427 + ... + 100002.

Almost surely, 2^57435552 is an apocalyptic number.

It is an amenable number.

57435552 is an abundant number, since it is smaller than the sum of its proper divisors (105897618).

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

57435552 is a wasteful number, since it uses less digits than its factorization.

57435552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199445 (or 199434 counting only the distinct ones).

The product of its digits is 105000, while the sum is 36.

The square root of 57435552 is about 7578.6246773409. The cubic root of 57435552 is about 385.8278738950.

The spelling of 57435552 in words is "fifty-seven million, four hundred thirty-five thousand, five hundred fifty-two".