55517003327 has 2 divisors, whose sum is σ = 55517003328. Its totient is φ = 55517003326.

The previous prime is 55517003303. The next prime is 55517003357. The reversal of 55517003327 is 72330071555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55517003327 - 2²⁰ = 55515954751 is a prime.

It is a super-3 number, since 3×55517003327³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55517003357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27758501663 + 27758501664.

It is an arithmetic number, because the mean of its divisors is an integer number (27758501664).

Almost surely, 2^55517003327 is an apocalyptic number.

55517003327 is a deficient number, since it is larger than the sum of its proper divisors (1).

55517003327 is an equidigital number, since it uses as much as digits as its factorization.

55517003327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110250, while the sum is 38.

The spelling of 55517003327 in words is "fifty-five billion, five hundred seventeen million, three thousand, three hundred twenty-seven".