53389365264 has 120 divisors (see below), whose sum is σ = 154031822880. Its totient is φ = 17254964736.

The previous prime is 53389365247. The next prime is 53389365269. The reversal of 53389365264 is 46256398335.

53389365264 is a `hidden beast` number, since 5 + 3 + 3 + 89 + 36 + 526 + 4 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 53389365264.

It is not an unprimeable number, because it can be changed into a prime (53389365269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 577167 + ... + 663249.

It is an arithmetic number, because the mean of its divisors is an integer number (1283598524).

Almost surely, 2^53389365264 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 53389365264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77015911440).

53389365264 is an abundant number, since it is smaller than the sum of its proper divisors (100642457616).

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

53389365264 is a wasteful number, since it uses less digits than its factorization.

53389365264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86229 (or 86220 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 54.

The spelling of 53389365264 in words is "fifty-three billion, three hundred eighty-nine million, three hundred sixty-five thousand, two hundred sixty-four".