26550605562 has 48 divisors (see below), whose sum is σ = 57884379168. Its totient is φ = 8070827040.

The previous prime is 26550605539. The next prime is 26550605563.

26550605562 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (26550605563) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 512637 + ... + 562047.

It is an arithmetic number, because the mean of its divisors is an integer number (1205924566).

Almost surely, 2^26550605562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26550605562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28942189584).

26550605562 is an abundant number, since it is smaller than the sum of its proper divisors (31333773606).

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

26550605562 is a wasteful number, since it uses less digits than its factorization.

26550605562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49595 (or 49512 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 26550605562 in words is "twenty-six billion, five hundred fifty million, six hundred five thousand, five hundred sixty-two".