57259553 has 16 divisors (see below), whose sum is σ = 65918160. Its totient is φ = 49268736.

The previous prime is 57259537. The next prime is 57259567. The reversal of 57259553 is 35595275.

57259553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 64 + 57259489 = 8^2 + 7567^2 .

It is a cyclic number.

It is not a de Polignac number, because 57259553 - 2⁴ = 57259537 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 57259553.

It is not an unprimeable number, because it can be changed into a prime (57255553) 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 15 ways as a sum of consecutive naturals, for example, 22901 + ... + 25277.

It is an arithmetic number, because the mean of its divisors is an integer number (4119885).

Almost surely, 2^57259553 is an apocalyptic number.

It is an amenable number.

57259553 is a deficient number, since it is larger than the sum of its proper divisors (8658607).

57259553 is a wasteful number, since it uses less digits than its factorization.

57259553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516.

The product of its digits is 236250, while the sum is 41.

The square root of 57259553 is about 7567.0042288874. The cubic root of 57259553 is about 385.4333749224.

The spelling of 57259553 in words is "fifty-seven million, two hundred fifty-nine thousand, five hundred fifty-three".