61100605500593 has 2 divisors, whose sum is σ = 61100605500594. Its totient is φ = 61100605500592.

The previous prime is 61100605500499. The next prime is 61100605500689. The reversal of 61100605500593 is 39500550600116.

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., 53497858093729 + 7602747406864 = 7314223^2 + 2757308^2 .

It is a cyclic number.

It is not a de Polignac number, because 61100605500593 - 2¹⁰ = 61100605499569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61100605500593.

It is not a weakly prime, because it can be changed into another prime (61100605590593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30550302750296 + 30550302750297.

It is an arithmetic number, because the mean of its divisors is an integer number (30550302750297).

Almost surely, 2^{61100605500593} is an apocalyptic number.

It is an amenable number.

61100605500593 is a deficient number, since it is larger than the sum of its proper divisors (1).

61100605500593 is an equidigital number, since it uses as much as digits as its factorization.

61100605500593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 121500, while the sum is 41.

The spelling of 61100605500593 in words is "sixty-one trillion, one hundred billion, six hundred five million, five hundred thousand, five hundred ninety-three".