555052220 has 12 divisors (see below), whose sum is σ = 1165609704. Its totient is φ = 222020880.

The previous prime is 555052189. The next prime is 555052229. The reversal of 555052220 is 22250555.

It is a self number, because there is not a number n which added to its sum of digits gives 555052220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555052229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13876286 + ... + 13876325.

It is an arithmetic number, because the mean of its divisors is an integer number (97134142).

Almost surely, 2^555052220 is an apocalyptic number.

It is an amenable number.

555052220 is an abundant number, since it is smaller than the sum of its proper divisors (610557484).

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

555052220 is a wasteful number, since it uses less digits than its factorization.

555052220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27752620 (or 27752618 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 555052220 is about 23559.5462604864. The cubic root of 555052220 is about 821.8223499840.

The spelling of 555052220 in words is "five hundred fifty-five million, fifty-two thousand, two hundred twenty".