505125044551122 has 32 divisors (see below), whose sum is σ = 1010752203021120. Its totient is φ = 168291331433280.

The previous prime is 505125044551117. The next prime is 505125044551139. The reversal of 505125044551122 is 221155440521505.

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, 1073464048 + ... + 1073934500.

It is an arithmetic number, because the mean of its divisors is an integer number (31586006344410).

Almost surely, 2^{505125044551122} is an apocalyptic number.

505125044551122 is an abundant number, since it is smaller than the sum of its proper divisors (505627158469998).

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

505125044551122 is a wasteful number, since it uses less digits than its factorization.

505125044551122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559018.

The product of its (nonzero) digits is 400000, while the sum is 42.

The spelling of 505125044551122 in words is "five hundred five trillion, one hundred twenty-five billion, forty-four million, five hundred fifty-one thousand, one hundred twenty-two".