53731296 has 48 divisors (see below), whose sum is σ = 156718800. Its totient is φ = 17910144.

The previous prime is 53731267. The next prime is 53731313. The reversal of 53731296 is 69213735.

53731296 is a `hidden beast` number, since 537 + 31 + 2 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a self number, because there is not a number n which added to its sum of digits gives 53731296.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30231 + ... + 31958.

It is an arithmetic number, because the mean of its divisors is an integer number (3264975).

Almost surely, 2^53731296 is an apocalyptic number.

It is an amenable number.

53731296 is an abundant number, since it is smaller than the sum of its proper divisors (102987504).

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

53731296 is a wasteful number, since it uses less digits than its factorization.

53731296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62208 (or 62194 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 53731296 is about 7330.1634361043. The cubic root of 53731296 is about 377.3483354907.

The spelling of 53731296 in words is "fifty-three million, seven hundred thirty-one thousand, two hundred ninety-six".