26556049 has 8 divisors (see below), whose sum is σ = 28728000. Its totient is φ = 24402576.

The previous prime is 26556043. The next prime is 26556097. The reversal of 26556049 is 94065562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26556049 - 2⁹ = 26555537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26555999 and 26556017.

It is not an unprimeable number, because it can be changed into a prime (26556043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1549 + ... + 7450.

It is an arithmetic number, because the mean of its divisors is an integer number (3591000).

Almost surely, 2^26556049 is an apocalyptic number.

It is an amenable number.

26556049 is a deficient number, since it is larger than the sum of its proper divisors (2171951).

26556049 is a wasteful number, since it uses less digits than its factorization.

26556049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9239.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 26556049 is about 5153.2561550926. The cubic root of 26556049 is about 298.3466417985.

The spelling of 26556049 in words is "twenty-six million, five hundred fifty-six thousand, forty-nine".