500550055051 has 2 divisors, whose sum is σ = 500550055052. Its totient is φ = 500550055050.

The previous prime is 500550055021. The next prime is 500550055123. The reversal of 500550055051 is 150550055005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 500550055051 - 2⁷ = 500550054923 is a prime.

It is a super-2 number, since 2×500550055051² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (500550055001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250275027525 + 250275027526.

It is an arithmetic number, because the mean of its divisors is an integer number (250275027526).

Almost surely, 2^500550055051 is an apocalyptic number.

500550055051 is a deficient number, since it is larger than the sum of its proper divisors (1).

500550055051 is an equidigital number, since it uses as much as digits as its factorization.

500550055051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 500550055051 in words is "five hundred billion, five hundred fifty million, fifty-five thousand, fifty-one".