53231952384 has 320 divisors, whose sum is σ = 172262724480. Its totient is φ = 16130949120.

The previous prime is 53231952239. The next prime is 53231952391. The reversal of 53231952384 is 48325913235.

53231952384 is a `hidden beast` number, since 5 + 32 + 3 + 19 + 523 + 84 = 666.

It is a super-2 number, since 2×53231952384² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12038494 + ... + 12042914.

It is an arithmetic number, because the mean of its divisors is an integer number (538321014).

Almost surely, 2^53231952384 is an apocalyptic number.

53231952384 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53231952384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86131362240).

53231952384 is an abundant number, since it is smaller than the sum of its proper divisors (119030772096).

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

53231952384 is a wasteful number, since it uses less digits than its factorization.

53231952384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4528 (or 4506 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The spelling of 53231952384 in words is "fifty-three billion, two hundred thirty-one million, nine hundred fifty-two thousand, three hundred eighty-four".