505151022 has 16 divisors (see below), whose sum is σ = 1069731792. Its totient is φ = 158478720.

The previous prime is 505150999. The next prime is 505151027. The reversal of 505151022 is 220151505.

It is a self number, because there is not a number n which added to its sum of digits gives 505151022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505151027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2476129 + ... + 2476332.

It is an arithmetic number, because the mean of its divisors is an integer number (66858237).

Almost surely, 2^505151022 is an apocalyptic number.

505151022 is an abundant number, since it is smaller than the sum of its proper divisors (564580770).

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

505151022 is a wasteful number, since it uses less digits than its factorization.

505151022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4952483.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 505151022 is about 22475.5649984600. The cubic root of 505151022 is about 796.4167987558.

The spelling of 505151022 in words is "five hundred five million, one hundred fifty-one thousand, twenty-two".