5515055166259 has 2 divisors, whose sum is σ = 5515055166260. Its totient is φ = 5515055166258.

The previous prime is 5515055166143. The next prime is 5515055166263. The reversal of 5515055166259 is 9526615505155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5515055166259 - 2²⁷ = 5514920948531 is a prime.

It is a super-2 number, since 2×5515055166259² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5515055166289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2757527583129 + 2757527583130.

It is an arithmetic number, because the mean of its divisors is an integer number (2757527583130).

Almost surely, 2^{5515055166259} is an apocalyptic number.

5515055166259 is a deficient number, since it is larger than the sum of its proper divisors (1).

5515055166259 is an equidigital number, since it uses as much as digits as its factorization.

5515055166259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10125000, while the sum is 55.

The spelling of 5515055166259 in words is "five trillion, five hundred fifteen billion, fifty-five million, one hundred sixty-six thousand, two hundred fifty-nine".