53611932 has 48 divisors (see below), whose sum is σ = 137289600. Its totient is φ = 16148160.

The previous prime is 53611891. The next prime is 53611949. The reversal of 53611932 is 23911635.

It is a self number, because there is not a number n which added to its sum of digits gives 53611932.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22494 + ... + 24762.

It is an arithmetic number, because the mean of its divisors is an integer number (2860200).

Almost surely, 2^53611932 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 53611932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68644800).

53611932 is an abundant number, since it is smaller than the sum of its proper divisors (83677668).

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

53611932 is a wasteful number, since it uses less digits than its factorization.

53611932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466 (or 2464 counting only the distinct ones).

The product of its digits is 4860, while the sum is 30.

The square root of 53611932 is about 7322.0169352440. The cubic root of 53611932 is about 377.0687020509.

The spelling of 53611932 in words is "fifty-three million, six hundred eleven thousand, nine hundred thirty-two".