55505050005567 has 8 divisors (see below), whose sum is σ = 74007382029696. Its totient is φ = 37003042325912.

The previous prime is 55505050005527. The next prime is 55505050005667. The reversal of 55505050005567 is 76550005050555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55505050005567 - 2⁷ = 55505050005439 is a prime.

It is a super-2 number, since 2×55505050005567² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55505050005527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80686533 + ... + 81371534.

It is an arithmetic number, because the mean of its divisors is an integer number (9250922753712).

Almost surely, 2^{55505050005567} is an apocalyptic number.

55505050005567 is a deficient number, since it is larger than the sum of its proper divisors (18502332024129).

55505050005567 is a wasteful number, since it uses less digits than its factorization.

55505050005567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162172237.

The product of its (nonzero) digits is 3281250, while the sum is 48.

The spelling of 55505050005567 in words is "fifty-five trillion, five hundred five billion, fifty million, five thousand, five hundred sixty-seven".