5967391561 has 32 divisors (see below), whose sum is σ = 6794910720. Its totient is φ = 5208800256.

The previous prime is 5967391559. The next prime is 5967391583. The reversal of 5967391561 is 1651937695.

It is a cyclic number.

It is not a de Polignac number, because 5967391561 - 2¹ = 5967391559 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5967391499 and 5967391508.

It is not an unprimeable number, because it can be changed into a prime (5967391501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5742880 + ... + 5743918.

It is an arithmetic number, because the mean of its divisors is an integer number (212340960).

Almost surely, 2^5967391561 is an apocalyptic number.

It is an amenable number.

5967391561 is a deficient number, since it is larger than the sum of its proper divisors (827519159).

5967391561 is a wasteful number, since it uses less digits than its factorization.

5967391561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513.

The product of its digits is 1530900, while the sum is 52.

The square root of 5967391561 is about 77248.8935907823. The cubic root of 5967391561 is about 1813.8227520724.

The spelling of 5967391561 in words is "five billion, nine hundred sixty-seven million, three hundred ninety-one thousand, five hundred sixty-one".