555555499963 has 2 divisors, whose sum is σ = 555555499964. Its totient is φ = 555555499962.

The previous prime is 555555499937. The next prime is 555555499973. The reversal of 555555499963 is 369994555555.

555555499963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-555555499963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 555555499892 and 555555499901.

It is not a weakly prime, because it can be changed into another prime (555555499903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277777749981 + 277777749982.

It is an arithmetic number, because the mean of its divisors is an integer number (277777749982).

Almost surely, 2^555555499963 is an apocalyptic number.

555555499963 is a deficient number, since it is larger than the sum of its proper divisors (1).

555555499963 is an equidigital number, since it uses as much as digits as its factorization.

555555499963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 820125000, while the sum is 70.

The spelling of 555555499963 in words is "five hundred fifty-five billion, five hundred fifty-five million, four hundred ninety-nine thousand, nine hundred sixty-three".