505050555155022 has 12 divisors (see below), whose sum is σ = 1094276202835920. Its totient is φ = 168350185051668.

The previous prime is 505050555155017. The next prime is 505050555155023. The reversal of 505050555155022 is 220551555050505.

It is a super-3 number, since 3×505050555155022³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505050555155023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14029182087622 + ... + 14029182087657.

It is an arithmetic number, because the mean of its divisors is an integer number (91189683569660).

Almost surely, 2^{505050555155022} is an apocalyptic number.

505050555155022 is an abundant number, since it is smaller than the sum of its proper divisors (589225647680898).

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

505050555155022 is a wasteful number, since it uses less digits than its factorization.

505050555155022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28058364175287 (or 28058364175284 counting only the distinct ones).

The product of its (nonzero) digits is 1562500, while the sum is 45.

The spelling of 505050555155022 in words is "five hundred five trillion, fifty billion, five hundred fifty-five million, one hundred fifty-five thousand, twenty-two".