5215113422250 has 32 divisors (see below), whose sum is σ = 13016923103808. Its totient is φ = 1390696912400.

The previous prime is 5215113422249. The next prime is 5215113422273. The reversal of 5215113422250 is 522243115125.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3476741532 + ... + 3476743031.

It is an arithmetic number, because the mean of its divisors is an integer number (406778846994).

Almost surely, 2^{5215113422250} is an apocalyptic number.

5215113422250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5215113422250 is an abundant number, since it is smaller than the sum of its proper divisors (7801809681558).

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

5215113422250 is a wasteful number, since it uses less digits than its factorization.

5215113422250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6953484583 (or 6953484573 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 5215113422250 its reverse (522243115125), we get a palindrome (5737356537375).

The spelling of 5215113422250 in words is "five trillion, two hundred fifteen billion, one hundred thirteen million, four hundred twenty-two thousand, two hundred fifty".