53779332 has 12 divisors (see below), whose sum is σ = 125485136. Its totient is φ = 17926440.

The previous prime is 53779309. The next prime is 53779333. The reversal of 53779332 is 23397735.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (53779333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2240794 + ... + 2240817.

Almost surely, 2^53779332 is an apocalyptic number.

It is an amenable number.

53779332 is an abundant number, since it is smaller than the sum of its proper divisors (71705804).

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

53779332 is a wasteful number, since it uses less digits than its factorization.

53779332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4481618 (or 4481616 counting only the distinct ones).

The product of its digits is 119070, while the sum is 39.

The square root of 53779332 is about 7333.4393022647. The cubic root of 53779332 is about 377.4607523192.

The spelling of 53779332 in words is "fifty-three million, seven hundred seventy-nine thousand, three hundred thirty-two".