55836622033 has 2 divisors, whose sum is σ = 55836622034. Its totient is φ = 55836622032.

The previous prime is 55836622019. The next prime is 55836622091. The reversal of 55836622033 is 33022663855.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48273362944 + 7563259089 = 219712^2 + 86967^2 .

It is a cyclic number.

It is not a de Polignac number, because 55836622033 - 2²⁹ = 55299751121 is a prime.

It is a super-2 number, since 2×55836622033² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55836622003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27918311016 + 27918311017.

It is an arithmetic number, because the mean of its divisors is an integer number (27918311017).

Almost surely, 2^55836622033 is an apocalyptic number.

It is an amenable number.

55836622033 is a deficient number, since it is larger than the sum of its proper divisors (1).

55836622033 is an equidigital number, since it uses as much as digits as its factorization.

55836622033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 55836622033 in words is "fifty-five billion, eight hundred thirty-six million, six hundred twenty-two thousand, thirty-three".