53292550778880 has 1664 divisors, whose sum is σ = 209332708300800. Its totient is φ = 11555926179840.

The previous prime is 53292550778869. The next prime is 53292550778893. The reversal of 53292550778880 is 8887705529235.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 31969135807 + ... + 31969137473.

Almost surely, 2^{53292550778880} 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 53292550778880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104666354150400).

53292550778880 is an abundant number, since it is smaller than the sum of its proper divisors (156040157521920).

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

53292550778880 is a wasteful number, since it uses less digits than its factorization.

53292550778880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798 (or 1762 counting only the distinct ones).

The product of its (nonzero) digits is 338688000, while the sum is 69.

The spelling of 53292550778880 in words is "fifty-three trillion, two hundred ninety-two billion, five hundred fifty million, seven hundred seventy-eight thousand, eight hundred eighty".