53991722284 has 12 divisors (see below), whose sum is σ = 94532700024. Its totient is φ = 26982379424.

The previous prime is 53991722263. The next prime is 53991722297. The reversal of 53991722284 is 48222719935.

It is a happy number.

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, 3361417 + ... + 3377440.

It is an arithmetic number, because the mean of its divisors is an integer number (7877725002).

Almost surely, 2^53991722284 is an apocalyptic number.

It is an amenable number.

53991722284 is a deficient number, since it is larger than the sum of its proper divisors (40540977740).

53991722284 is a wasteful number, since it uses less digits than its factorization.

53991722284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6740864 (or 6740862 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 52.

The spelling of 53991722284 in words is "fifty-three billion, nine hundred ninety-one million, seven hundred twenty-two thousand, two hundred eighty-four".