55006560063 has 24 divisors (see below), whose sum is σ = 97789441568. Its totient is φ = 29014448832.

The previous prime is 55006560047. The next prime is 55006560073. The reversal of 55006560063 is 36006560055.

It is a happy number.

It is not a de Polignac number, because 55006560063 - 2⁴ = 55006560047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55006560073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33580720 + ... + 33582357.

Almost surely, 2^55006560063 is an apocalyptic number.

55006560063 is a deficient number, since it is larger than the sum of its proper divisors (42782881505).

55006560063 is a wasteful number, since it uses less digits than its factorization.

55006560063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67163103 (or 67163100 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 55006560063 in words is "fifty-five billion, six million, five hundred sixty thousand, sixty-three".