26556542 has 16 divisors (see below), whose sum is σ = 41149680. Its totient is φ = 12845952.

The previous prime is 26556527. The next prime is 26556557. The reversal of 26556542 is 24565562.

It is an interprime number because it is at equal distance from previous prime (26556527) and next prime (26556557).

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7958 + ... + 10790.

It is an arithmetic number, because the mean of its divisors is an integer number (2571855).

Almost surely, 2^26556542 is an apocalyptic number.

26556542 is a deficient number, since it is larger than the sum of its proper divisors (14593138).

26556542 is a wasteful number, since it uses less digits than its factorization.

26556542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987.

The product of its digits is 72000, while the sum is 35.

The square root of 26556542 is about 5153.3039887047. The cubic root of 26556542 is about 298.3484880067.

The spelling of 26556542 in words is "twenty-six million, five hundred fifty-six thousand, five hundred forty-two".