55338383147 has 2 divisors, whose sum is σ = 55338383148. Its totient is φ = 55338383146.

The previous prime is 55338383117. The next prime is 55338383197. The reversal of 55338383147 is 74138383355.

It is a happy number.

It is an a-pointer prime, because the next prime (55338383197) can be obtained adding 55338383147 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55338383147 - 2²⁴ = 55321605931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55338383095 and 55338383104.

It is not a weakly prime, because it can be changed into another prime (55338383117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27669191573 + 27669191574.

It is an arithmetic number, because the mean of its divisors is an integer number (27669191574).

Almost surely, 2^55338383147 is an apocalyptic number.

55338383147 is a deficient number, since it is larger than the sum of its proper divisors (1).

55338383147 is an equidigital number, since it uses as much as digits as its factorization.

55338383147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3628800, while the sum is 50.

The spelling of 55338383147 in words is "fifty-five billion, three hundred thirty-eight million, three hundred eighty-three thousand, one hundred forty-seven".