55332009311 has 2 divisors, whose sum is σ = 55332009312. Its totient is φ = 55332009310.

The previous prime is 55332009301. The next prime is 55332009349. The reversal of 55332009311 is 11390023355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55332009311 - 2¹⁰ = 55332008287 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55332009301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27666004655 + 27666004656.

It is an arithmetic number, because the mean of its divisors is an integer number (27666004656).

Almost surely, 2^55332009311 is an apocalyptic number.

55332009311 is a deficient number, since it is larger than the sum of its proper divisors (1).

55332009311 is an equidigital number, since it uses as much as digits as its factorization.

55332009311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12150, while the sum is 32.

The spelling of 55332009311 in words is "fifty-five billion, three hundred thirty-two million, nine thousand, three hundred eleven".