55020555711055 has 12 divisors (see below), whose sum is σ = 72572567699016. Its totient is φ = 40014949607600.

The previous prime is 55020555711047. The next prime is 55020555711073. The reversal of 55020555711055 is 55011755502055.

It is a happy number.

55020555711055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55020555711055 - 2³ = 55020555711047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55020555710996 and 55020555711014.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 45471533041 + ... + 45471534250.

It is an arithmetic number, because the mean of its divisors is an integer number (6047713974918).

Almost surely, 2^{55020555711055} is an apocalyptic number.

55020555711055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55020555711055 is a deficient number, since it is larger than the sum of its proper divisors (17552011987961).

55020555711055 is a wasteful number, since it uses less digits than its factorization.

55020555711055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90943067318 (or 90943067307 counting only the distinct ones).

The product of its (nonzero) digits is 1093750, while the sum is 46.

The spelling of 55020555711055 in words is "fifty-five trillion, twenty billion, five hundred fifty-five million, seven hundred eleven thousand, fifty-five".