52406881800 has 288 divisors, whose sum is σ = 203524473600. Its totient is φ = 11057195520.

The previous prime is 52406881759. The next prime is 52406881861. The reversal of 52406881800 is 818860425.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 313641 + ... + 450759.

It is an arithmetic number, because the mean of its divisors is an integer number (706682200).

Almost surely, 2^52406881800 is an apocalyptic number.

52406881800 is a gapful number since it is divisible by the number (50) 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 52406881800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101762236800).

52406881800 is an abundant number, since it is smaller than the sum of its proper divisors (151117591800).

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

52406881800 is a wasteful number, since it uses less digits than its factorization.

52406881800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137165 (or 137149 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The spelling of 52406881800 in words is "fifty-two billion, four hundred six million, eight hundred eighty-one thousand, eight hundred".