555550505051 has 4 divisors (see below), whose sum is σ = 555552000000. Its totient is φ = 555549010104.

The previous prime is 555550505039. The next prime is 555550505089. The reversal of 555550505051 is 150505055555.

555550505051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 555550505051 - 2⁶ = 555550504987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (555550505011) 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, 289325 + ... + 1093073.

It is an arithmetic number, because the mean of its divisors is an integer number (138888000000).

Almost surely, 2^555550505051 is an apocalyptic number.

555550505051 is a deficient number, since it is larger than the sum of its proper divisors (1494949).

555550505051 is an equidigital number, since it uses as much as digits as its factorization.

555550505051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494948.

The product of its (nonzero) digits is 390625, while the sum is 41.

It can be divided in two parts, 555550 and 505051, that added together give a palindrome (1060601).

The spelling of 555550505051 in words is "five hundred fifty-five billion, five hundred fifty million, five hundred five thousand, fifty-one".