53929764 has 36 divisors (see below), whose sum is σ = 155797824. Its totient is φ = 15408432.

The previous prime is 53929751. The next prime is 53929781. The reversal of 53929764 is 46792935.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106752 + ... + 107255.

Almost surely, 2^53929764 is an apocalyptic number.

It is an amenable number.

53929764 is an abundant number, since it is smaller than the sum of its proper divisors (101868060).

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

53929764 is a wasteful number, since it uses less digits than its factorization.

53929764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214024 (or 214019 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 53929764 is about 7343.6887188933. The cubic root of 53929764 is about 377.8123701375.

It can be divided in two parts, 539 and 29764, that added together give a palindrome (30303).

The spelling of 53929764 in words is "fifty-three million, nine hundred twenty-nine thousand, seven hundred sixty-four".