5223651804 has 144 divisors (see below), whose sum is σ = 15428387520. Its totient is φ = 1459261440.

The previous prime is 5223651793. The next prime is 5223651809. The reversal of 5223651804 is 4081563225.

5223651804 is a `hidden beast` number, since 522 + 3 + 6 + 51 + 80 + 4 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5223651809) by changing a digit.

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, 5622412 + ... + 5623340.

It is an arithmetic number, because the mean of its divisors is an integer number (107141580).

Almost surely, 2^5223651804 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 5223651804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7714193760).

5223651804 is an abundant number, since it is smaller than the sum of its proper divisors (10204735716).

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

5223651804 is a wasteful number, since it uses less digits than its factorization.

5223651804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420 (or 1415 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 5223651804 is about 72274.8352056233. The cubic root of 5223651804 is about 1735.1009200294.

The spelling of 5223651804 in words is "five billion, two hundred twenty-three million, six hundred fifty-one thousand, eight hundred four".