52699816400 has 240 divisors, whose sum is σ = 167140195200. Its totient is φ = 15459532800.

The previous prime is 52699816399. The next prime is 52699816423. The reversal of 52699816400 is 461899625.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 473276 + ... + 573924.

It is an arithmetic number, because the mean of its divisors is an integer number (696417480).

Almost surely, 2^52699816400 is an apocalyptic number.

52699816400 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 52699816400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83570097600).

52699816400 is an abundant number, since it is smaller than the sum of its proper divisors (114440378800).

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

52699816400 is a wasteful number, since it uses less digits than its factorization.

52699816400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100702 (or 100691 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 52699816400 in words is "fifty-two billion, six hundred ninety-nine million, eight hundred sixteen thousand, four hundred".