26554121 has 16 divisors (see below), whose sum is σ = 30551040. Its totient is φ = 22843920.

The previous prime is 26554097. The next prime is 26554133. The reversal of 26554121 is 12145562.

It is not a de Polignac number, because 26554121 - 2⁶ = 26554057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26554141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25550 + ... + 26568.

It is an arithmetic number, because the mean of its divisors is an integer number (1909440).

Almost surely, 2^26554121 is an apocalyptic number.

It is an amenable number.

26554121 is a deficient number, since it is larger than the sum of its proper divisors (3996919).

26554121 is a wasteful number, since it uses less digits than its factorization.

26554121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156.

The product of its digits is 2400, while the sum is 26.

The square root of 26554121 is about 5153.0690855062. The cubic root of 26554121 is about 298.3394215196.

Adding to 26554121 its reverse (12145562), we get a palindrome (38699683).

It can be divided in two parts, 265541 and 21, that added together give a palindrome (265562).

The spelling of 26554121 in words is "twenty-six million, five hundred fifty-four thousand, one hundred twenty-one".