5172220350 has 72 divisors (see below), whose sum is σ = 15159322152. Its totient is φ = 1253870400.

The previous prime is 5172220303. The next prime is 5172220357. The reversal of 5172220350 is 530222715.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5172220357) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 517497 + ... + 527396.

It is an arithmetic number, because the mean of its divisors is an integer number (210546141).

Almost surely, 2^5172220350 is an apocalyptic number.

5172220350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5172220350 is an abundant number, since it is smaller than the sum of its proper divisors (9987101802).

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

5172220350 is a wasteful number, since it uses less digits than its factorization.

5172220350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044922 (or 1044914 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 5172220350 is about 71918.1503516324. The cubic root of 5172220350 is about 1729.3875955067.

It can be divided in two parts, 5172 and 220350, that added together give a palindrome (225522).

The spelling of 5172220350 in words is "five billion, one hundred seventy-two million, two hundred twenty thousand, three hundred fifty".