5061561619 has 2 divisors, whose sum is σ = 5061561620. Its totient is φ = 5061561618.

The previous prime is 5061561599. The next prime is 5061561667. The reversal of 5061561619 is 9161651605.

5061561619 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5061561619 - 2¹¹ = 5061559571 is a prime.

It is a super-2 number, since 2×5061561619² = 51238812045867802322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5061562619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530780809 + 2530780810.

It is an arithmetic number, because the mean of its divisors is an integer number (2530780810).

Almost surely, 2^5061561619 is an apocalyptic number.

5061561619 is a deficient number, since it is larger than the sum of its proper divisors (1).

5061561619 is an equidigital number, since it uses as much as digits as its factorization.

5061561619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 5061561619 is about 71144.6527786875. The cubic root of 5061561619 is about 1716.9652656105.

The spelling of 5061561619 in words is "five billion, sixty-one million, five hundred sixty-one thousand, six hundred nineteen".