53968532 has 12 divisors (see below), whose sum is σ = 95506740. Its totient is φ = 26680896.

The previous prime is 53968529. The next prime is 53968559. The reversal of 53968532 is 23586935.

It can be written as a sum of positive squares in 2 ways, for example, as 32103556 + 21864976 = 5666^2 + 4676^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53968532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75443 + ... + 76154.

It is an arithmetic number, because the mean of its divisors is an integer number (7958895).

Almost surely, 2^53968532 is an apocalyptic number.

It is an amenable number.

53968532 is a deficient number, since it is larger than the sum of its proper divisors (41538208).

53968532 is a wasteful number, since it uses less digits than its factorization.

53968532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151690 (or 151688 counting only the distinct ones).

The product of its digits is 194400, while the sum is 41.

The square root of 53968532 is about 7346.3277901275. The cubic root of 53968532 is about 377.9028799695.

The spelling of 53968532 in words is "fifty-three million, nine hundred sixty-eight thousand, five hundred thirty-two".