555224502 has 32 divisors (see below), whose sum is σ = 1293034752. Its totient is φ = 155641824.

The previous prime is 555224491. The next prime is 555224503. The reversal of 555224502 is 205422555.

It is a super-2 number, since 2×555224502² = 616548495242296008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 555224502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555224503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122488 + ... + 126939.

It is an arithmetic number, because the mean of its divisors is an integer number (40407336).

Almost surely, 2^555224502 is an apocalyptic number.

555224502 is an abundant number, since it is smaller than the sum of its proper divisors (737810250).

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

555224502 is a wasteful number, since it uses less digits than its factorization.

555224502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249492.

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 555224502 is about 23563.2022866163. The cubic root of 555224502 is about 821.9073693430.

The spelling of 555224502 in words is "five hundred fifty-five million, two hundred twenty-four thousand, five hundred two".