53259885 has 24 divisors (see below), whose sum is σ = 105505920. Its totient is φ = 24347232.

The previous prime is 53259847. The next prime is 53259889. The reversal of 53259885 is 58895235.

53259885 is a `hidden beast` number, since 53 + 2 + 598 + 8 + 5 = 666.

It is not a de Polignac number, because 53259885 - 2⁶ = 53259821 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 53259885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53259889) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84225 + ... + 84854.

It is an arithmetic number, because the mean of its divisors is an integer number (4396080).

Almost surely, 2^53259885 is an apocalyptic number.

It is an amenable number.

53259885 is a deficient number, since it is larger than the sum of its proper divisors (52246035).

53259885 is a wasteful number, since it uses less digits than its factorization.

53259885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169097 (or 169094 counting only the distinct ones).

The product of its digits is 432000, while the sum is 45.

The square root of 53259885 is about 7297.9370372729. The cubic root of 53259885 is about 376.2415383505.

The spelling of 53259885 in words is "fifty-three million, two hundred fifty-nine thousand, eight hundred eighty-five".