5815606651 has 2 divisors, whose sum is σ = 5815606652. Its totient is φ = 5815606650.

The previous prime is 5815606637. The next prime is 5815606673. The reversal of 5815606651 is 1566065185.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5815606651 - 2¹¹ = 5815604603 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5815606598 and 5815606607.

It is not a weakly prime, because it can be changed into another prime (5815606151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2907803325 + 2907803326.

It is an arithmetic number, because the mean of its divisors is an integer number (2907803326).

Almost surely, 2^5815606651 is an apocalyptic number.

5815606651 is a deficient number, since it is larger than the sum of its proper divisors (1).

5815606651 is an equidigital number, since it uses as much as digits as its factorization.

5815606651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216000, while the sum is 43.

The square root of 5815606651 is about 76260.1249081065. The cubic root of 5815606651 is about 1798.3118587220.

The spelling of 5815606651 in words is "five billion, eight hundred fifteen million, six hundred six thousand, six hundred fifty-one".