555868038898 has 16 divisors (see below), whose sum is σ = 846334305504. Its totient is φ = 273757461120.

The previous prime is 555868038863. The next prime is 555868038899. The reversal of 555868038898 is 898830868555.

It is a self number, because there is not a number n which added to its sum of digits gives 555868038898.

It is not an unprimeable number, because it can be changed into a prime (555868038899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1118178 + ... + 1536898.

It is an arithmetic number, because the mean of its divisors is an integer number (52895894094).

Almost surely, 2^555868038898 is an apocalyptic number.

555868038898 is a deficient number, since it is larger than the sum of its proper divisors (290466266606).

555868038898 is a wasteful number, since it uses less digits than its factorization.

555868038898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428697.

The product of its (nonzero) digits is 663552000, while the sum is 73.

The spelling of 555868038898 in words is "five hundred fifty-five billion, eight hundred sixty-eight million, thirty-eight thousand, eight hundred ninety-eight".