5561060641 has 2 divisors, whose sum is σ = 5561060642. Its totient is φ = 5561060640.

The previous prime is 5561060627. The next prime is 5561060663. The reversal of 5561060641 is 1460601655.

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., 5035321600 + 525739041 = 70960^2 + 22929^2 .

It is a cyclic number.

It is not a de Polignac number, because 5561060641 - 2⁷ = 5561060513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5561060597 and 5561060606.

It is not a weakly prime, because it can be changed into another prime (5561090641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780530320 + 2780530321.

It is an arithmetic number, because the mean of its divisors is an integer number (2780530321).

Almost surely, 2^5561060641 is an apocalyptic number.

It is an amenable number.

5561060641 is a deficient number, since it is larger than the sum of its proper divisors (1).

5561060641 is an equidigital number, since it uses as much as digits as its factorization.

5561060641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 5561060641 is about 74572.5193419131. The cubic root of 5561060641 is about 1771.6824248035.

The spelling of 5561060641 in words is "five billion, five hundred sixty-one million, sixty thousand, six hundred forty-one".