53108964 has 36 divisors (see below), whose sum is σ = 135162300. Its totient is φ = 17582400.

The previous prime is 53108959. The next prime is 53109029. The reversal of 53108964 is 46980135.

It can be written as a sum of positive squares in 2 ways, for example, as 30470400 + 22638564 = 5520^2 + 4758^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 414 + ... + 10314.

Almost surely, 2^53108964 is an apocalyptic number.

It is an amenable number.

53108964 is an abundant number, since it is smaller than the sum of its proper divisors (82053336).

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

53108964 is a wasteful number, since it uses less digits than its factorization.

53108964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10060 (or 10055 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 53108964 is about 7287.5897250051. The cubic root of 53108964 is about 375.8858205443.

The spelling of 53108964 in words is "fifty-three million, one hundred eight thousand, nine hundred sixty-four".