5515241352493 has 2 divisors, whose sum is σ = 5515241352494. Its totient is φ = 5515241352492.

The previous prime is 5515241352431. The next prime is 5515241352527. The reversal of 5515241352493 is 3942531425155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5254648459204 + 260592893289 = 2292302^2 + 510483^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5515241352493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5515241352403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2757620676246 + 2757620676247.

It is an arithmetic number, because the mean of its divisors is an integer number (2757620676247).

Almost surely, 2^{5515241352493} is an apocalyptic number.

It is an amenable number.

5515241352493 is a deficient number, since it is larger than the sum of its proper divisors (1).

5515241352493 is an equidigital number, since it uses as much as digits as its factorization.

5515241352493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240000, while the sum is 49.

The spelling of 5515241352493 in words is "five trillion, five hundred fifteen billion, two hundred forty-one million, three hundred fifty-two thousand, four hundred ninety-three".