5213180844 has 48 divisors (see below), whose sum is σ = 13951651840. Its totient is φ = 1681670160.

The previous prime is 5213180839. The next prime is 5213180857. The reversal of 5213180844 is 4480813125.

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

It is a junction number, because it is equal to n+sod(n) for n = 5213180799 and 5213180808.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 775204 + ... + 781899.

Almost surely, 2^5213180844 is an apocalyptic number.

5213180844 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5213180844 is an abundant number, since it is smaller than the sum of its proper divisors (8738470996).

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

5213180844 is a wasteful number, since it uses less digits than its factorization.

5213180844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557147 (or 1557139 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 5213180844 is about 72202.3603769295. The cubic root of 5213180844 is about 1733.9407913117.

Adding to 5213180844 its reverse (4480813125), we get a palindrome (9693993969).

The spelling of 5213180844 in words is "five billion, two hundred thirteen million, one hundred eighty thousand, eight hundred forty-four".