555550505137 has 2 divisors, whose sum is σ = 555550505138. Its totient is φ = 555550505136.

The previous prime is 555550505117. The next prime is 555550505179. The reversal of 555550505137 is 731505055555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 357383969856 + 198166535281 = 597816^2 + 445159^2 .

It is a cyclic number.

It is not a de Polignac number, because 555550505137 - 2³⁵ = 521190766769 is a prime.

It is not a weakly prime, because it can be changed into another prime (555550505117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277775252568 + 277775252569.

It is an arithmetic number, because the mean of its divisors is an integer number (277775252569).

Almost surely, 2^555550505137 is an apocalyptic number.

It is an amenable number.

555550505137 is a deficient number, since it is larger than the sum of its proper divisors (1).

555550505137 is an equidigital number, since it uses as much as digits as its factorization.

555550505137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1640625, while the sum is 46.

The spelling of 555550505137 in words is "five hundred fifty-five billion, five hundred fifty million, five hundred five thousand, one hundred thirty-seven".