11554445360055 has 32 divisors (see below), whose sum is σ = 19909601498304. Its totient is φ = 5688227091456.

The previous prime is 11554445359981. The next prime is 11554445360069. The reversal of 11554445360055 is 55006354445511.

It is not a de Polignac number, because 11554445360055 - 2⁸ = 11554445359799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11554445359986 and 11554445360013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9483097 + ... + 10631933.

It is an arithmetic number, because the mean of its divisors is an integer number (622175046822).

Almost surely, 2^{11554445360055} is an apocalyptic number.

11554445360055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11554445360055 is a deficient number, since it is larger than the sum of its proper divisors (8355156138249).

11554445360055 is a wasteful number, since it uses less digits than its factorization.

11554445360055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200435.

The product of its (nonzero) digits is 3600000, while the sum is 48.

The spelling of 11554445360055 in words is "eleven trillion, five hundred fifty-four billion, four hundred forty-five million, three hundred sixty thousand, fifty-five".