555000248279 has 2 divisors, whose sum is σ = 555000248280. Its totient is φ = 555000248278.

The previous prime is 555000248227. The next prime is 555000248303. The reversal of 555000248279 is 972842000555.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-555000248279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555000248779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277500124139 + 277500124140.

It is an arithmetic number, because the mean of its divisors is an integer number (277500124140).

Almost surely, 2^555000248279 is an apocalyptic number.

555000248279 is a deficient number, since it is larger than the sum of its proper divisors (1).

555000248279 is an equidigital number, since it uses as much as digits as its factorization.

555000248279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008000, while the sum is 47.

The spelling of 555000248279 in words is "five hundred fifty-five billion, two hundred forty-eight thousand, two hundred seventy-nine".