26551955 has 8 divisors (see below), whose sum is σ = 31987872. Its totient is φ = 21157888.

The previous prime is 26551939. The next prime is 26551957. The reversal of 26551955 is 55915562.

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 26551955 - 2⁴ = 26551939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26551957) 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, 9047 + ... + 11616.

It is an arithmetic number, because the mean of its divisors is an integer number (3998484).

Almost surely, 2^26551955 is an apocalyptic number.

26551955 is a deficient number, since it is larger than the sum of its proper divisors (5435917).

26551955 is a wasteful number, since it uses less digits than its factorization.

26551955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20925.

The product of its digits is 67500, while the sum is 38.

The square root of 26551955 is about 5152.8589152043. The cubic root of 26551955 is about 298.3313095237.

The spelling of 26551955 in words is "twenty-six million, five hundred fifty-one thousand, nine hundred fifty-five".