54122641 has 4 divisors (see below), whose sum is σ = 54153792. Its totient is φ = 54091492.

The previous prime is 54122603. The next prime is 54122687. The reversal of 54122641 is 14622145.

It is a happy number.

54122641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54122641 - 2⁹ = 54122129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54122041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12805 + ... + 16498.

It is an arithmetic number, because the mean of its divisors is an integer number (13538448).

Almost surely, 2^54122641 is an apocalyptic number.

It is an amenable number.

54122641 is a deficient number, since it is larger than the sum of its proper divisors (31151).

54122641 is a wasteful number, since it uses less digits than its factorization.

54122641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31150.

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

The square root of 54122641 is about 7356.8091588677. The cubic root of 54122641 is about 378.2622430204.

Adding to 54122641 its reverse (14622145), we get a palindrome (68744786).

The spelling of 54122641 in words is "fifty-four million, one hundred twenty-two thousand, six hundred forty-one".