61562055215159 has 2 divisors, whose sum is σ = 61562055215160. Its totient is φ = 61562055215158.

The previous prime is 61562055215099. The next prime is 61562055215207. The reversal of 61562055215159 is 95151255026516.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61562055215159 - 2²⁴ = 61562038437943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61562055215159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61562055235159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30781027607579 + 30781027607580.

It is an arithmetic number, because the mean of its divisors is an integer number (30781027607580).

Almost surely, 2^{61562055215159} is an apocalyptic number.

61562055215159 is a deficient number, since it is larger than the sum of its proper divisors (1).

61562055215159 is an equidigital number, since it uses as much as digits as its factorization.

61562055215159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050000, while the sum is 53.

The spelling of 61562055215159 in words is "sixty-one trillion, five hundred sixty-two billion, fifty-five million, two hundred fifteen thousand, one hundred fifty-nine".