53243634476 has 96 divisors (see below), whose sum is σ = 101159331840. Its totient is φ = 24470899200.

The previous prime is 53243634349. The next prime is 53243634491. The reversal of 53243634476 is 67443634235.

It is a super-2 number, since 2×53243634476² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53243634476.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33890771 + ... + 33892341.

It is an arithmetic number, because the mean of its divisors is an integer number (1053743040).

Almost surely, 2^53243634476 is an apocalyptic number.

It is an amenable number.

53243634476 is a deficient number, since it is larger than the sum of its proper divisors (47915697364).

53243634476 is a wasteful number, since it uses less digits than its factorization.

53243634476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815 (or 1813 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 47.

The spelling of 53243634476 in words is "fifty-three billion, two hundred forty-three million, six hundred thirty-four thousand, four hundred seventy-six".