52650554880 has 1280 divisors, whose sum is σ = 226271232000. Its totient is φ = 10332241920.

The previous prime is 52650554833. The next prime is 52650554893. The reversal of 52650554880 is 8845505625.

It is a tau number, because it is divible by the number of its divisors (1280).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 666462681 + ... + 666462759.

It is an arithmetic number, because the mean of its divisors is an integer number (176774400).

Almost surely, 2^52650554880 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 52650554880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113135616000).

52650554880 is an abundant number, since it is smaller than the sum of its proper divisors (173620677120).

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

52650554880 is a wasteful number, since it uses less digits than its factorization.

52650554880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 48.

The spelling of 52650554880 in words is "fifty-two billion, six hundred fifty million, five hundred fifty-four thousand, eight hundred eighty".