54426121 has 4 divisors (see below), whose sum is σ = 54544644. Its totient is φ = 54307600.

The previous prime is 54426107. The next prime is 54426131. The reversal of 54426121 is 12162445.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10017225 + 44408896 = 3165^2 + 6664^2 .

It is a cyclic number.

It is not a de Polignac number, because 54426121 - 2²⁵ = 20871689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54426101) 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, 58570 + ... + 59491.

It is an arithmetic number, because the mean of its divisors is an integer number (13636161).

Almost surely, 2^54426121 is an apocalyptic number.

It is an amenable number.

54426121 is a deficient number, since it is larger than the sum of its proper divisors (118523).

54426121 is a wasteful number, since it uses less digits than its factorization.

54426121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118522.

The product of its digits is 1920, while the sum is 25.

The square root of 54426121 is about 7377.4061159733. The cubic root of 54426121 is about 378.9679312330.

Adding to 54426121 its reverse (12162445), we get a palindrome (66588566).

The spelling of 54426121 in words is "fifty-four million, four hundred twenty-six thousand, one hundred twenty-one".