53662512 has 40 divisors (see below), whose sum is σ = 140013360. Its totient is φ = 17708800.

The previous prime is 53662507. The next prime is 53662529. The reversal of 53662512 is 21526635.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 53662512.

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, 687 + ... + 10382.

It is an arithmetic number, because the mean of its divisors is an integer number (3500334).

Almost surely, 2^53662512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53662512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70006680).

53662512 is an abundant number, since it is smaller than the sum of its proper divisors (86350848).

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

53662512 is a wasteful number, since it uses less digits than its factorization.

53662512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11181 (or 11175 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 53662512 is about 7325.4700873050. The cubic root of 53662512 is about 377.1872461855.

The spelling of 53662512 in words is "fifty-three million, six hundred sixty-two thousand, five hundred twelve".