52179926400 has 576 divisors, whose sum is σ = 217355374080. Its totient is φ = 11670958080.

The previous prime is 52179926321. The next prime is 52179926401. The reversal of 52179926400 is 462997125.

52179926400 is a `hidden beast` number, since 5 + 217 + 9 + 9 + 26 + 400 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52179926401) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9472447 + ... + 9477953.

It is an arithmetic number, because the mean of its divisors is an integer number (377353080).

Almost surely, 2^52179926400 is an apocalyptic number.

52179926400 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 52179926400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108677687040).

52179926400 is an abundant number, since it is smaller than the sum of its proper divisors (165175447680).

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

52179926400 is a wasteful number, since it uses less digits than its factorization.

52179926400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5591 (or 5571 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 52179926400 in words is "fifty-two billion, one hundred seventy-nine million, nine hundred twenty-six thousand, four hundred".