555000000013 has 2 divisors, whose sum is σ = 555000000014. Its totient is φ = 555000000012.

The previous prime is 554999999987. The next prime is 555000000053. The reversal of 555000000013 is 310000000555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 519649231689 + 35350768324 = 720867^2 + 188018^2 .

It is a cyclic number.

It is not a de Polignac number, because 555000000013 - 2²¹ = 554997902861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555000000053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277500000006 + 277500000007.

It is an arithmetic number, because the mean of its divisors is an integer number (277500000007).

Almost surely, 2^555000000013 is an apocalyptic number.

It is an amenable number.

555000000013 is a deficient number, since it is larger than the sum of its proper divisors (1).

555000000013 is an equidigital number, since it uses as much as digits as its factorization.

555000000013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 375, while the sum is 19.

Adding to 555000000013 its reverse (310000000555), we get a palindrome (865000000568).

The spelling of 555000000013 in words is "five hundred fifty-five billion, thirteen", and thus it is an aban number.