5539515516097 has 2 divisors, whose sum is σ = 5539515516098. Its totient is φ = 5539515516096.

The previous prime is 5539515516043. The next prime is 5539515516131. The reversal of 5539515516097 is 7906155159355.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4376836383921 + 1162679132176 = 2092089^2 + 1078276^2 .

It is a cyclic number.

It is not a de Polignac number, because 5539515516097 - 2²³ = 5539507127489 is a prime.

It is a super-2 number, since 2×5539515516097² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5539515516037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2769757758048 + 2769757758049.

It is an arithmetic number, because the mean of its divisors is an integer number (2769757758049).

Almost surely, 2^{5539515516097} is an apocalyptic number.

It is an amenable number.

5539515516097 is a deficient number, since it is larger than the sum of its proper divisors (1).

5539515516097 is an equidigital number, since it uses as much as digits as its factorization.

5539515516097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31893750, while the sum is 61.

The spelling of 5539515516097 in words is "five trillion, five hundred thirty-nine billion, five hundred fifteen million, five hundred sixteen thousand, ninety-seven".