55432616432311 has 2 divisors, whose sum is σ = 55432616432312. Its totient is φ = 55432616432310.

The previous prime is 55432616432279. The next prime is 55432616432317. The reversal of 55432616432311 is 11323461623455.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55432616432311 - 2⁵ = 55432616432279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55432616432317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27716308216155 + 27716308216156.

It is an arithmetic number, because the mean of its divisors is an integer number (27716308216156).

Almost surely, 2^{55432616432311} is an apocalyptic number.

55432616432311 is a deficient number, since it is larger than the sum of its proper divisors (1).

55432616432311 is an equidigital number, since it uses as much as digits as its factorization.

55432616432311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1555200, while the sum is 46.

The spelling of 55432616432311 in words is "fifty-five trillion, four hundred thirty-two billion, six hundred sixteen million, four hundred thirty-two thousand, three hundred eleven".