53913562 has 16 divisors (see below), whose sum is σ = 85858920. Its totient is φ = 25302528.

The previous prime is 53913533. The next prime is 53913571. The reversal of 53913562 is 26531935.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 53012961 + 900601 = 7281^2 + 949^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 11968 + ... + 15844.

Almost surely, 2^53913562 is an apocalyptic number.

53913562 is a deficient number, since it is larger than the sum of its proper divisors (31945358).

53913562 is a wasteful number, since it uses less digits than its factorization.

53913562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4305.

The product of its digits is 24300, while the sum is 34.

The square root of 53913562 is about 7342.5855119297. The cubic root of 53913562 is about 377.7745312357.

The spelling of 53913562 in words is "fifty-three million, nine hundred thirteen thousand, five hundred sixty-two".