5172770155226 has 16 divisors (see below), whose sum is σ = 7796086300608. Its totient is φ = 2574075218400.

The previous prime is 5172770155213. The next prime is 5172770155237. The reversal of 5172770155226 is 6225510772715.

It is a super-2 number, since 2×5172770155226² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28635926 + ... + 28815998.

It is an arithmetic number, because the mean of its divisors is an integer number (487255393788).

Almost surely, 2^{5172770155226} is an apocalyptic number.

5172770155226 is a deficient number, since it is larger than the sum of its proper divisors (2623316145382).

5172770155226 is a wasteful number, since it uses less digits than its factorization.

5172770155226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248357.

The product of its (nonzero) digits is 2058000, while the sum is 50.

The spelling of 5172770155226 in words is "five trillion, one hundred seventy-two billion, seven hundred seventy million, one hundred fifty-five thousand, two hundred twenty-six".