53612442 has 40 divisors (see below), whose sum is σ = 129377556. Its totient is φ = 16495488.

The previous prime is 53612437. The next prime is 53612459. The reversal of 53612442 is 24421635.

53612442 is a `hidden beast` number, since 5 + 3 + 612 + 4 + 42 = 666.

53612442 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 2 ways, for example, as 40717161 + 12895281 = 6381^2 + 3591^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 10623 + ... + 14834.

Almost surely, 2^53612442 is an apocalyptic number.

53612442 is an abundant number, since it is smaller than the sum of its proper divisors (75765114).

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

53612442 is a wasteful number, since it uses less digits than its factorization.

53612442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25484 (or 25475 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 53612442 is about 7322.0517616308. The cubic root of 53612442 is about 377.0698977078.

The spelling of 53612442 in words is "fifty-three million, six hundred twelve thousand, four hundred forty-two".