52423562880 has 640 divisors, whose sum is σ = 203779255680. Its totient is φ = 12766076928.

The previous prime is 52423562833. The next prime is 52423562897. The reversal of 52423562880 is 8826532425.

52423562880 is a `hidden beast` number, since 5 + 2 + 4 + 2 + 3 + 562 + 8 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 72109077 + ... + 72109803.

It is an arithmetic number, because the mean of its divisors is an integer number (318405087).

Almost surely, 2^52423562880 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 52423562880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101889627840).

52423562880 is an abundant number, since it is smaller than the sum of its proper divisors (151355692800).

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

52423562880 is a wasteful number, since it uses less digits than its factorization.

52423562880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878 (or 857 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 52423562880 in words is "fifty-two billion, four hundred twenty-three million, five hundred sixty-two thousand, eight hundred eighty".