52151442400 has 288 divisors, whose sum is σ = 136425643200. Its totient is φ = 19431014400.

The previous prime is 52151442397. The next prime is 52151442443. The reversal of 52151442400 is 424415125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103680549 + ... + 103681051.

It is an arithmetic number, because the mean of its divisors is an integer number (473700150).

Almost surely, 2^52151442400 is an apocalyptic number.

52151442400 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 52151442400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68212821600).

52151442400 is an abundant number, since it is smaller than the sum of its proper divisors (84274200800).

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

52151442400 is a wasteful number, since it uses less digits than its factorization.

52151442400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 689 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 52151442400 its reverse (424415125), we get a palindrome (52575857525).

The spelling of 52151442400 in words is "fifty-two billion, one hundred fifty-one million, four hundred forty-two thousand, four hundred".