61060566583 has 2 divisors, whose sum is σ = 61060566584. Its totient is φ = 61060566582.

The previous prime is 61060566559. The next prime is 61060566617. The reversal of 61060566583 is 38566506016.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61060566583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61060566503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30530283291 + 30530283292.

It is an arithmetic number, because the mean of its divisors is an integer number (30530283292).

Almost surely, 2^61060566583 is an apocalyptic number.

61060566583 is a deficient number, since it is larger than the sum of its proper divisors (1).

61060566583 is an equidigital number, since it uses as much as digits as its factorization.

61060566583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 61060566583 in words is "sixty-one billion, sixty million, five hundred sixty-six thousand, five hundred eighty-three".