53653316832 has 72 divisors (see below), whose sum is σ = 154414961064. Its totient is φ = 17668955904.

The previous prime is 53653316771. The next prime is 53653316869. The reversal of 53653316832 is 23861335635.

53653316832 is a `hidden beast` number, since 5 + 36 + 533 + 1 + 6 + 83 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1098363 + ... + 1146170.

It is an arithmetic number, because the mean of its divisors is an integer number (2144652237).

Almost surely, 2^53653316832 is an apocalyptic number.

It is an amenable number.

53653316832 is an abundant number, since it is smaller than the sum of its proper divisors (100761644232).

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

53653316832 is a wasteful number, since it uses less digits than its factorization.

53653316832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244632 (or 2244621 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 45.

The spelling of 53653316832 in words is "fifty-three billion, six hundred fifty-three million, three hundred sixteen thousand, eight hundred thirty-two".