5651120265311 has 2 divisors, whose sum is σ = 5651120265312. Its totient is φ = 5651120265310.

The previous prime is 5651120265299. The next prime is 5651120265409. The reversal of 5651120265311 is 1135620211565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5651120265311 - 2³⁸ = 5376242358367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5651120265211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2825560132655 + 2825560132656.

It is an arithmetic number, because the mean of its divisors is an integer number (2825560132656).

Almost surely, 2^{5651120265311} is an apocalyptic number.

5651120265311 is a deficient number, since it is larger than the sum of its proper divisors (1).

5651120265311 is an equidigital number, since it uses as much as digits as its factorization.

5651120265311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 38.

Adding to 5651120265311 its reverse (1135620211565), we get a palindrome (6786740476876).

The spelling of 5651120265311 in words is "five trillion, six hundred fifty-one billion, one hundred twenty million, two hundred sixty-five thousand, three hundred eleven".