55006717223633 has 16 divisors (see below), whose sum is σ = 66571592186880. Its totient is φ = 44369272214016.

The previous prime is 55006717223617. The next prime is 55006717223659. The reversal of 55006717223633 is 33632271760055.

It is a cyclic number.

It is not a de Polignac number, because 55006717223633 - 2⁴ = 55006717223617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55006717223603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29801441 + ... + 31593342.

It is an arithmetic number, because the mean of its divisors is an integer number (4160724511680).

Almost surely, 2^{55006717223633} is an apocalyptic number.

It is an amenable number.

55006717223633 is a deficient number, since it is larger than the sum of its proper divisors (11564874963247).

55006717223633 is a wasteful number, since it uses less digits than its factorization.

55006717223633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61402336.

The product of its (nonzero) digits is 4762800, while the sum is 50.

Adding to 55006717223633 its reverse (33632271760055), we get a palindrome (88638988983688).

The spelling of 55006717223633 in words is "fifty-five trillion, six billion, seven hundred seventeen million, two hundred twenty-three thousand, six hundred thirty-three".