53923253328 has 120 divisors (see below), whose sum is σ = 173785799616. Its totient is φ = 15288998400.

The previous prime is 53923253323. The next prime is 53923253381. The reversal of 53923253328 is 82335232935.

53923253328 is a `hidden beast` number, since 5 + 3 + 92 + 3 + 2 + 533 + 28 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53923253323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72133 + ... + 336228.

Almost surely, 2^53923253328 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 53923253328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86892899808).

53923253328 is an abundant number, since it is smaller than the sum of its proper divisors (119862546288).

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

53923253328 is a wasteful number, since it uses less digits than its factorization.

53923253328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408513 (or 408504 counting only the distinct ones).

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

The spelling of 53923253328 in words is "fifty-three billion, nine hundred twenty-three million, two hundred fifty-three thousand, three hundred twenty-eight".