54372641 has 4 divisors (see below), whose sum is σ = 54403632. Its totient is φ = 54341652.

The previous prime is 54372631. The next prime is 54372653. The reversal of 54372641 is 14627345.

54372641 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, and also an emirpimes, since its reverse is a distinct semiprime: 14627345 = 5 ⋅2925469.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54372641 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54372598 and 54372607.

It is not an unprimeable number, because it can be changed into a prime (54372631) 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, 12695 + ... + 16428.

It is an arithmetic number, because the mean of its divisors is an integer number (13600908).

Almost surely, 2^54372641 is an apocalyptic number.

It is an amenable number.

54372641 is a deficient number, since it is larger than the sum of its proper divisors (30991).

54372641 is a wasteful number, since it uses less digits than its factorization.

54372641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30990.

The product of its digits is 20160, while the sum is 32.

The square root of 54372641 is about 7373.7806449609. The cubic root of 54372641 is about 378.8437638510.

Adding to 54372641 its reverse (14627345), we get a palindrome (68999986).

The spelling of 54372641 in words is "fifty-four million, three hundred seventy-two thousand, six hundred forty-one".