505150626212 has 48 divisors (see below), whose sum is σ = 895419412272. Its totient is φ = 249336299520.

The previous prime is 505150626181. The next prime is 505150626241. The reversal of 505150626212 is 212626051505.

It can be written as a sum of positive squares in 8 ways, for example, as 29235528256 + 475915097956 = 170984^2 + 689866^2 .

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, 206942912 + ... + 206945352.

It is an arithmetic number, because the mean of its divisors is an integer number (18654571089).

Almost surely, 2^505150626212 is an apocalyptic number.

It is an amenable number.

505150626212 is a deficient number, since it is larger than the sum of its proper divisors (390268786060).

505150626212 is a wasteful number, since it uses less digits than its factorization.

505150626212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4208 (or 4206 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 505150626212 its reverse (212626051505), we get a palindrome (717776677717).

The spelling of 505150626212 in words is "five hundred five billion, one hundred fifty million, six hundred twenty-six thousand, two hundred twelve".