5251163364 has 96 divisors (see below), whose sum is σ = 13750732800. Its totient is φ = 1732920480.

The previous prime is 5251163353. The next prime is 5251163381. The reversal of 5251163364 is 4633611525.

5251163364 is a `hidden beast` number, since 5 + 2 + 5 + 11 + 633 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (64800) is a multiple of the sum of its prime factors (1350).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6474519 + ... + 6475329.

It is an arithmetic number, because the mean of its divisors is an integer number (143236800).

Almost surely, 2^5251163364 is an apocalyptic number.

5251163364 is a gapful number since it is divisible by the number (54) 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 5251163364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6875366400).

5251163364 is an abundant number, since it is smaller than the sum of its proper divisors (8499569436).

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

5251163364 is a wasteful number, since it uses less digits than its factorization.

5251163364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350 (or 1342 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 5251163364 is about 72464.9112605542. The cubic root of 5251163364 is about 1738.1416902400.

Adding to 5251163364 its reverse (4633611525), we get a palindrome (9884774889).

The spelling of 5251163364 in words is "five billion, two hundred fifty-one million, one hundred sixty-three thousand, three hundred sixty-four".