5218239364450 has 24 divisors (see below), whose sum is σ = 11092485964032. Its totient is φ = 1789110639120.

The previous prime is 5218239364423. The next prime is 5218239364451. The reversal of 5218239364450 is 544639328125.

It is not an unprimeable number, because it can be changed into a prime (5218239364451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7454627314 + ... + 7454628013.

It is an arithmetic number, because the mean of its divisors is an integer number (462186915168).

Almost surely, 2^{5218239364450} is an apocalyptic number.

5218239364450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5218239364450 is an abundant number, since it is smaller than the sum of its proper divisors (5874246599582).

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

5218239364450 is a wasteful number, since it uses less digits than its factorization.

5218239364450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14909255346 (or 14909255341 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 52.

The spelling of 5218239364450 in words is "five trillion, two hundred eighteen billion, two hundred thirty-nine million, three hundred sixty-four thousand, four hundred fifty".