26555562 has 48 divisors (see below), whose sum is σ = 63685440. Its totient is φ = 7929600.

The previous prime is 26555539. The next prime is 26555567.

26555562 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (26555567) 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, 13114 + ... + 15002.

It is an arithmetic number, because the mean of its divisors is an integer number (1326780).

Almost surely, 2^26555562 is an apocalyptic number.

26555562 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 26555562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31842720).

26555562 is an abundant number, since it is smaller than the sum of its proper divisors (37129878).

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

26555562 is a wasteful number, since it uses less digits than its factorization.

26555562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979 (or 1976 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 26555562 is about 5153.2089031981. The cubic root of 26555562 is about 298.3448180370.

The spelling of 26555562 in words is "twenty-six million, five hundred fifty-five thousand, five hundred sixty-two".