555284628906 has 64 divisors (see below), whose sum is σ = 1288256126976. Its totient is φ = 156289622400.

The previous prime is 555284628881. The next prime is 555284628923. The reversal of 555284628906 is 609826482555.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 555284628906.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 490246 + ... + 1162286.

It is an arithmetic number, because the mean of its divisors is an integer number (20129001984).

Almost surely, 2^555284628906 is an apocalyptic number.

555284628906 is an abundant number, since it is smaller than the sum of its proper divisors (732971498070).

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

555284628906 is a wasteful number, since it uses less digits than its factorization.

555284628906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672347.

The product of its (nonzero) digits is 41472000, while the sum is 60.

The spelling of 555284628906 in words is "five hundred fifty-five billion, two hundred eighty-four million, six hundred twenty-eight thousand, nine hundred six".