5611847251 has 2 divisors, whose sum is σ = 5611847252. Its totient is φ = 5611847250.

The previous prime is 5611847147. The next prime is 5611847273. The reversal of 5611847251 is 1527481165.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5611847251 - 2⁷ = 5611847123 is a prime.

It is not a weakly prime, because it can be changed into another prime (5611817251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805923625 + 2805923626.

It is an arithmetic number, because the mean of its divisors is an integer number (2805923626).

Almost surely, 2^5611847251 is an apocalyptic number.

5611847251 is a deficient number, since it is larger than the sum of its proper divisors (1).

5611847251 is an equidigital number, since it uses as much as digits as its factorization.

5611847251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67200, while the sum is 40.

The square root of 5611847251 is about 74912.2636889315. The cubic root of 5611847251 is about 1777.0594096985.

The spelling of 5611847251 in words is "five billion, six hundred eleven million, eight hundred forty-seven thousand, two hundred fifty-one".