55500550055527 has 4 divisors (see below), whose sum is σ = 55500875843616. Its totient is φ = 55500224267440.

The previous prime is 55500550055521. The next prime is 55500550055551. The reversal of 55500550055527 is 72555005500555.

55500550055527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55500550055527 - 2¹⁹ = 55500549531239 is a prime.

It is a super-2 number, since 2×55500550055527² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55500550055521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162638374 + ... + 162979267.

It is an arithmetic number, because the mean of its divisors is an integer number (13875218960904).

Almost surely, 2^{55500550055527} is an apocalyptic number.

55500550055527 is a deficient number, since it is larger than the sum of its proper divisors (325788089).

55500550055527 is a wasteful number, since it uses less digits than its factorization.

55500550055527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325788088.

The product of its (nonzero) digits is 5468750, while the sum is 49.

The spelling of 55500550055527 in words is "fifty-five trillion, five hundred billion, five hundred fifty million, fifty-five thousand, five hundred twenty-seven".