53356875264 has 240 divisors, whose sum is σ = 191990747520. Its totient is φ = 13858836480.

The previous prime is 53356875239. The next prime is 53356875293. The reversal of 53356875264 is 46257865335.

53356875264 is a `hidden beast` number, since 5 + 3 + 3 + 568 + 75 + 2 + 6 + 4 = 666.

It is a super-2 number, since 2×53356875264² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53356875264.

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 23 ways as a sum of consecutive naturals, for example, 279627 + ... + 430005.

It is an arithmetic number, because the mean of its divisors is an integer number (799961448).

Almost surely, 2^53356875264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53356875264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95995373760).

53356875264 is an abundant number, since it is smaller than the sum of its proper divisors (138633872256).

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

53356875264 is a wasteful number, since it uses less digits than its factorization.

53356875264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150421 (or 150402 counting only the distinct ones).

The product of its digits is 18144000, while the sum is 54.

The spelling of 53356875264 in words is "fifty-three billion, three hundred fifty-six million, eight hundred seventy-five thousand, two hundred sixty-four".