5213244456 has 192 divisors, whose sum is σ = 17390016000. Its totient is φ = 1441359360.

The previous prime is 5213244431. The next prime is 5213244461. The reversal of 5213244456 is 6544423125.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5213244456.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 320160 + ... + 336048.

It is an arithmetic number, because the mean of its divisors is an integer number (90573000).

Almost surely, 2^5213244456 is an apocalyptic number.

5213244456 is a gapful number since it is divisible by the number (56) 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 5213244456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8695008000).

5213244456 is an abundant number, since it is smaller than the sum of its proper divisors (12176771544).

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

5213244456 is a wasteful number, since it uses less digits than its factorization.

5213244456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15949 (or 15932 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 5213244456 is about 72202.8008875002. The cubic root of 5213244456 is about 1733.9478438833.

The spelling of 5213244456 in words is "five billion, two hundred thirteen million, two hundred forty-four thousand, four hundred fifty-six".