53587392 has 56 divisors (see below), whose sum is σ = 143816832. Its totient is φ = 17606400.

The previous prime is 53587367. The next prime is 53587393. The reversal of 53587392 is 29378535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53587393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11667 + ... + 15597.

Almost surely, 2^53587392 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 53587392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71908416).

53587392 is an abundant number, since it is smaller than the sum of its proper divisors (90229440).

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

53587392 is a wasteful number, since it uses less digits than its factorization.

53587392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4017 (or 4007 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The square root of 53587392 is about 7320.3409756650. The cubic root of 53587392 is about 377.0111608917.

The spelling of 53587392 in words is "fifty-three million, five hundred eighty-seven thousand, three hundred ninety-two".