53427732048 has 120 divisors (see below), whose sum is σ = 152480240640. Its totient is φ = 17457672960.

The previous prime is 53427731993. The next prime is 53427732089. The reversal of 53427732048 is 84023772435.

53427732048 is a `hidden beast` number, since 53 + 4 + 277 + 320 + 4 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 53427731994 and 53427732012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11224293 + ... + 11229051.

It is an arithmetic number, because the mean of its divisors is an integer number (1270668672).

Almost surely, 2^53427732048 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 53427732048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76240120320).

53427732048 is an abundant number, since it is smaller than the sum of its proper divisors (99052508592).

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

53427732048 is a wasteful number, since it uses less digits than its factorization.

53427732048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6297 (or 6288 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 53427732048 in words is "fifty-three billion, four hundred twenty-seven million, seven hundred thirty-two thousand, forty-eight".