555542226 has 24 divisors (see below), whose sum is σ = 1248256464. Its totient is φ = 185180580.

The previous prime is 555542203. The next prime is 555542231. The reversal of 555542226 is 622245555.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 571060 + ... + 572031.

It is an arithmetic number, because the mean of its divisors is an integer number (52010686).

Almost surely, 2^555542226 is an apocalyptic number.

555542226 is an abundant number, since it is smaller than the sum of its proper divisors (692714238).

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

555542226 is a wasteful number, since it uses less digits than its factorization.

555542226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143108 (or 1143096 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 555542226 is about 23569.9432752818. The cubic root of 555542226 is about 822.0641166887.

The spelling of 555542226 in words is "five hundred fifty-five million, five hundred forty-two thousand, two hundred twenty-six".