53731772 has 48 divisors (see below), whose sum is σ = 105235200. Its totient is φ = 23886720.

The previous prime is 53731759. The next prime is 53731801. The reversal of 53731772 is 27713735.

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, 102872 + ... + 103392.

It is an arithmetic number, because the mean of its divisors is an integer number (2192400).

Almost surely, 2^53731772 is an apocalyptic number.

It is an amenable number.

53731772 is a deficient number, since it is larger than the sum of its proper divisors (51503428).

53731772 is a wasteful number, since it uses less digits than its factorization.

53731772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 624 counting only the distinct ones).

The product of its digits is 30870, while the sum is 35.

The square root of 53731772 is about 7330.1959046126. The cubic root of 53731772 is about 377.3494497841.

The spelling of 53731772 in words is "fifty-three million, seven hundred thirty-one thousand, seven hundred seventy-two".