53311724 has 12 divisors (see below), whose sum is σ = 95280864. Its totient is φ = 26088624.

The previous prime is 53311717. The next prime is 53311733. The reversal of 53311724 is 42711335.

It is a junction number, because it is equal to n+sod(n) for n = 53311693 and 53311702.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141599 + ... + 141974.

It is an arithmetic number, because the mean of its divisors is an integer number (7940072).

Almost surely, 2^53311724 is an apocalyptic number.

It is an amenable number.

53311724 is a deficient number, since it is larger than the sum of its proper divisors (41969140).

53311724 is a wasteful number, since it uses less digits than its factorization.

53311724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283624 (or 283622 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 53311724 is about 7301.4877935939. The cubic root of 53311724 is about 376.3635667817.

The spelling of 53311724 in words is "fifty-three million, three hundred eleven thousand, seven hundred twenty-four".