52951298400 has 2304 divisors, whose sum is σ = 268782796800. Its totient is φ = 9704448000.

The previous prime is 52951298297. The next prime is 52951298419. The reversal of 52951298400 is 489215925.

It is a happy number.

52951298400 is a `hidden beast` number, since 5 + 2 + 9 + 512 + 98 + 40 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 670269561 + ... + 670269639.

It is an arithmetic number, because the mean of its divisors is an integer number (116659200).

Almost surely, 2^52951298400 is an apocalyptic number.

52951298400 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 52951298400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134391398400).

52951298400 is an abundant number, since it is smaller than the sum of its proper divisors (215831498400).

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

52951298400 is a wasteful number, since it uses less digits than its factorization.

52951298400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The spelling of 52951298400 in words is "fifty-two billion, nine hundred fifty-one million, two hundred ninety-eight thousand, four hundred".