53872632 has 96 divisors (see below), whose sum is σ = 160392960. Its totient is φ = 16200000.

The previous prime is 53872631. The next prime is 53872639. The reversal of 53872632 is 23627835.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53872631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198657 + ... + 198927.

It is an arithmetic number, because the mean of its divisors is an integer number (1670760).

Almost surely, 2^53872632 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 53872632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80196480).

53872632 is an abundant number, since it is smaller than the sum of its proper divisors (106520328).

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

53872632 is a wasteful number, since it uses less digits than its factorization.

53872632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545 (or 538 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 53872632 is about 7339.7978173789. The cubic root of 53872632 is about 377.6789076392.

The spelling of 53872632 in words is "fifty-three million, eight hundred seventy-two thousand, six hundred thirty-two".