26055948555 has 96 divisors (see below), whose sum is σ = 55703531520. Its totient is φ = 10971797760.

The previous prime is 26055948533. The next prime is 26055948557. The reversal of 26055948555 is 55584955062.

It is a happy number.

26055948555 is a `hidden beast` number, since 2 + 6 + 0 + 559 + 4 + 85 + 5 + 5 = 666.

It is not a de Polignac number, because 26055948555 - 2¹⁰ = 26055947531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26055948557) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2004166 + ... + 2017124.

It is an arithmetic number, because the mean of its divisors is an integer number (580245120).

Almost surely, 2^26055948555 is an apocalyptic number.

26055948555 is an abundant number, since it is smaller than the sum of its proper divisors (29647582965).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26055948555 is a wasteful number, since it uses less digits than its factorization.

26055948555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13481 (or 13478 counting only the distinct ones).

The product of its (nonzero) digits is 10800000, while the sum is 54.

The spelling of 26055948555 in words is "twenty-six billion, fifty-five million, nine hundred forty-eight thousand, five hundred fifty-five".