5312333816550 has 144 divisors (see below), whose sum is σ = 14525022526560. Its totient is φ = 1391697216000.

The previous prime is 5312333816539. The next prime is 5312333816563. The reversal of 5312333816550 is 556183332135.

5312333816550 is a `hidden beast` number, since 5 + 3 + 12 + 3 + 3 + 3 + 81 + 6 + 550 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 5312333816496 and 5312333816505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8682096 + ... + 9273804.

It is an arithmetic number, because the mean of its divisors is an integer number (100868211990).

Almost surely, 2^{5312333816550} is an apocalyptic number.

5312333816550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5312333816550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7262511263280).

5312333816550 is an abundant number, since it is smaller than the sum of its proper divisors (9212688710010).

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

5312333816550 is a wasteful number, since it uses less digits than its factorization.

5312333816550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592079 (or 592071 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 5312333816550 in words is "five trillion, three hundred twelve billion, three hundred thirty-three million, eight hundred sixteen thousand, five hundred fifty".