26551355 has 4 divisors (see below), whose sum is σ = 31861632. Its totient is φ = 21241080.

The previous prime is 26551351. The next prime is 26551391. The reversal of 26551355 is 55315562.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55315562 = 2 ⋅27657781.

It is not a de Polignac number, because 26551355 - 2² = 26551351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26551351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2655131 + ... + 2655140.

It is an arithmetic number, because the mean of its divisors is an integer number (7965408).

Almost surely, 2^26551355 is an apocalyptic number.

26551355 is a deficient number, since it is larger than the sum of its proper divisors (5310277).

26551355 is an equidigital number, since it uses as much as digits as its factorization.

26551355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5310276.

The product of its digits is 22500, while the sum is 32.

The square root of 26551355 is about 5152.8006947678. The cubic root of 26551355 is about 298.3290623554.

The spelling of 26551355 in words is "twenty-six million, five hundred fifty-one thousand, three hundred fifty-five".