505557322230 has 16 divisors (see below), whose sum is σ = 1213337573424. Its totient is φ = 134815285920.

The previous prime is 505557322217. The next prime is 505557322241. The reversal of 505557322230 is 32223755505.

It is a congruent 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, 8425955341 + ... + 8425955400.

It is an arithmetic number, because the mean of its divisors is an integer number (75833598339).

Almost surely, 2^505557322230 is an apocalyptic number.

505557322230 is an abundant number, since it is smaller than the sum of its proper divisors (707780251194).

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

505557322230 is a wasteful number, since it uses less digits than its factorization.

505557322230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16851910751.

The product of its (nonzero) digits is 315000, while the sum is 39.

The spelling of 505557322230 in words is "five hundred five billion, five hundred fifty-seven million, three hundred twenty-two thousand, two hundred thirty".