555505010497 has 2 divisors, whose sum is σ = 555505010498. Its totient is φ = 555505010496.

The previous prime is 555505010483. The next prime is 555505010519. The reversal of 555505010497 is 794010505555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 420080274496 + 135424736001 = 648136^2 + 368001^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-555505010497 is a prime.

It is not a weakly prime, because it can be changed into another prime (555505011497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277752505248 + 277752505249.

It is an arithmetic number, because the mean of its divisors is an integer number (277752505249).

Almost surely, 2^555505010497 is an apocalyptic number.

It is an amenable number.

555505010497 is a deficient number, since it is larger than the sum of its proper divisors (1).

555505010497 is an equidigital number, since it uses as much as digits as its factorization.

555505010497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 787500, while the sum is 46.

The spelling of 555505010497 in words is "five hundred fifty-five billion, five hundred five million, ten thousand, four hundred ninety-seven".