555122216 has 32 divisors (see below), whose sum is σ = 1202273280. Its totient is φ = 237484800.

The previous prime is 555122213. The next prime is 555122231. The reversal of 555122216 is 612221555.

It is not an unprimeable number, because it can be changed into a prime (555122213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184040 + ... + 187031.

It is an arithmetic number, because the mean of its divisors is an integer number (37571040).

Almost surely, 2^555122216 is an apocalyptic number.

It is an amenable number.

555122216 is an abundant number, since it is smaller than the sum of its proper divisors (647151064).

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

555122216 is a wasteful number, since it uses less digits than its factorization.

555122216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371105 (or 371101 counting only the distinct ones).

The product of its digits is 6000, while the sum is 29.

The square root of 555122216 is about 23561.0317261363. The cubic root of 555122216 is about 821.8568943970.

The spelling of 555122216 in words is "five hundred fifty-five million, one hundred twenty-two thousand, two hundred sixteen".