53292838385808 has 1200 divisors, whose sum is σ = 197540851516800. Its totient is φ = 13547289968640.

The previous prime is 53292838385797. The next prime is 53292838385821. The reversal of 53292838385808 is 80858383829235.

53292838385808 is a `hidden beast` number, since 5 + 3 + 2 + 9 + 2 + 8 + 3 + 8 + 38 + 580 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 31930998798 + ... + 31931000466.

It is an arithmetic number, because the mean of its divisors is an integer number (164617376264).

Almost surely, 2^{53292838385808} 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 53292838385808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98770425758400).

53292838385808 is an abundant number, since it is smaller than the sum of its proper divisors (144248013130992).

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

53292838385808 is a wasteful number, since it uses less digits than its factorization.

53292838385808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390 (or 2358 counting only the distinct ones).

The product of its (nonzero) digits is 796262400, while the sum is 72.

The spelling of 53292838385808 in words is "fifty-three trillion, two hundred ninety-two billion, eight hundred thirty-eight million, three hundred eighty-five thousand, eight hundred eight".