2061559063 has 8 divisors (see below), whose sum is σ = 2093793408. Its totient is φ = 2029500984.

The previous prime is 2061559051. The next prime is 2061559127. The reversal of 2061559063 is 3609551602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2061559063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061559013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20395 + ... + 67372.

It is an arithmetic number, because the mean of its divisors is an integer number (261724176).

Almost surely, 2^2061559063 is an apocalyptic number.

2061559063 is a deficient number, since it is larger than the sum of its proper divisors (32234345).

2061559063 is an equidigital number, since it uses as much as digits as its factorization.

2061559063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88133.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 2061559063 is about 45404.3947542526. The cubic root of 2061559063 is about 1272.7172406218.

The spelling of 2061559063 in words is "two billion, sixty-one million, five hundred fifty-nine thousand, sixty-three".