53313833232 has 400 divisors, whose sum is σ = 175375394304. Its totient is φ = 15618873600.

The previous prime is 53313833171. The next prime is 53313833291. The reversal of 53313833232 is 23233831335.

53313833232 is a `hidden beast` number, since 5 + 3 + 313 + 8 + 332 + 3 + 2 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 53473758 + ... + 53474754.

Almost surely, 2^53313833232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53313833232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87687697152).

53313833232 is an abundant number, since it is smaller than the sum of its proper divisors (122061561072).

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

53313833232 is a wasteful number, since it uses less digits than its factorization.

53313833232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081 (or 1044 counting only the distinct ones).

The product of its digits is 116640, while the sum is 36.

The spelling of 53313833232 in words is "fifty-three billion, three hundred thirteen million, eight hundred thirty-three thousand, two hundred thirty-two".