555055555051 has 2 divisors, whose sum is σ = 555055555052. Its totient is φ = 555055555050.

The previous prime is 555055554947. The next prime is 555055555081. The reversal of 555055555051 is 150555550555.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 555055555051 - 2³¹ = 552908071403 is a prime.

It is a super-2 number, since 2×555055555051² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 555055554992 and 555055555010.

It is not a weakly prime, because it can be changed into another prime (555055555081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277527777525 + 277527777526.

It is an arithmetic number, because the mean of its divisors is an integer number (277527777526).

Almost surely, 2^555055555051 is an apocalyptic number.

555055555051 is a deficient number, since it is larger than the sum of its proper divisors (1).

555055555051 is an equidigital number, since it uses as much as digits as its factorization.

555055555051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1953125, while the sum is 46.

The spelling of 555055555051 in words is "five hundred fifty-five billion, fifty-five million, five hundred fifty-five thousand, fifty-one".