15050555054993 has 2 divisors, whose sum is σ = 15050555054994. Its totient is φ = 15050555054992.

The previous prime is 15050555054971. The next prime is 15050555055043. The reversal of 15050555054993 is 39945055505051.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12147371854864 + 2903183200129 = 3485308^2 + 1703873^2 .

It is a cyclic number.

It is not a de Polignac number, because 15050555054993 - 2¹⁰ = 15050555053969 is a prime.

It is not a weakly prime, because it can be changed into another prime (15050555054923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7525277527496 + 7525277527497.

It is an arithmetic number, because the mean of its divisors is an integer number (7525277527497).

Almost surely, 2^{15050555054993} is an apocalyptic number.

It is an amenable number.

15050555054993 is a deficient number, since it is larger than the sum of its proper divisors (1).

15050555054993 is an equidigital number, since it uses as much as digits as its factorization.

15050555054993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15187500, while the sum is 56.

The spelling of 15050555054993 in words is "fifteen trillion, fifty billion, five hundred fifty-five million, fifty-four thousand, nine hundred ninety-three".