555250510543 has 2 divisors, whose sum is σ = 555250510544. Its totient is φ = 555250510542.

The previous prime is 555250510517. The next prime is 555250510559. The reversal of 555250510543 is 345015052555.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-555250510543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 555250510496 and 555250510505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555250580543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277625255271 + 277625255272.

It is an arithmetic number, because the mean of its divisors is an integer number (277625255272).

Almost surely, 2^555250510543 is an apocalyptic number.

555250510543 is a deficient number, since it is larger than the sum of its proper divisors (1).

555250510543 is an equidigital number, since it uses as much as digits as its factorization.

555250510543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 375000, while the sum is 40.

The spelling of 555250510543 in words is "five hundred fifty-five billion, two hundred fifty million, five hundred ten thousand, five hundred forty-three".