5570561651 has 2 divisors, whose sum is σ = 5570561652. Its totient is φ = 5570561650.

The previous prime is 5570561639. The next prime is 5570561653. The reversal of 5570561651 is 1561650755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5570561651 - 2⁶ = 5570561587 is a prime.

It is a Sophie Germain prime.

Together with 5570561653, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5570561599 and 5570561608.

It is not a weakly prime, because it can be changed into another prime (5570561653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2785280825 + 2785280826.

It is an arithmetic number, because the mean of its divisors is an integer number (2785280826).

Almost surely, 2^5570561651 is an apocalyptic number.

5570561651 is a deficient number, since it is larger than the sum of its proper divisors (1).

5570561651 is an equidigital number, since it uses as much as digits as its factorization.

5570561651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157500, while the sum is 41.

The square root of 5570561651 is about 74636.1953143379. The cubic root of 5570561651 is about 1772.6908172912.

The spelling of 5570561651 in words is "five billion, five hundred seventy million, five hundred sixty-one thousand, six hundred fifty-one".