2651551211 has 2 divisors, whose sum is σ = 2651551212. Its totient is φ = 2651551210.

The previous prime is 2651551193. The next prime is 2651551223. The reversal of 2651551211 is 1121551562.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2651551211 is a prime.

It is not a weakly prime, because it can be changed into another prime (2651551291) 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, 1325775605 + 1325775606.

It is an arithmetic number, because the mean of its divisors is an integer number (1325775606).

Almost surely, 2^2651551211 is an apocalyptic number.

2651551211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2651551211 is an equidigital number, since it uses as much as digits as its factorization.

2651551211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3000, while the sum is 29.

The square root of 2651551211 is about 51493.2151938486. The cubic root of 2651551211 is about 1384.0974646173.

The spelling of 2651551211 in words is "two billion, six hundred fifty-one million, five hundred fifty-one thousand, two hundred eleven".