52897196430 has 576 divisors, whose sum is σ = 169849068480. Its totient is φ = 11308916736.

The previous prime is 52897196383. The next prime is 52897196467. The reversal of 52897196430 is 3469179825.

52897196430 is a `hidden beast` number, since 52 + 8 + 9 + 71 + 96 + 430 = 666.

52897196430 is a nontrivial binomial coefficient, being equal to C(325261, 2).

It is a super-2 number, since 2×52897196430² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 380555301 + ... + 380555439.

It is an arithmetic number, because the mean of its divisors is an integer number (294876855).

It is a 2-persistent number, because it is pandigital, and so is 2⋅52897196430 = 105794392860, but 3⋅52897196430 = 158691589290 is not.

Almost surely, 2^52897196430 is an apocalyptic number.

52897196430 is the 325260-th triangular number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52897196430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84924534240).

52897196430 is an abundant number, since it is smaller than the sum of its proper divisors (116951872050).

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

52897196430 is a wasteful number, since it uses less digits than its factorization.

52897196430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 52897196430 in words is "fifty-two billion, eight hundred ninety-seven million, one hundred ninety-six thousand, four hundred thirty".