54101291 has 4 divisors (see below), whose sum is σ = 54155712. Its totient is φ = 54046872.

The previous prime is 54101279. The next prime is 54101321. The reversal of 54101291 is 19210145.

It is a happy number.

54101291 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 an emirpimes, since its reverse is a distinct semiprime: 19210145 = 5 ⋅3842029.

It is a cyclic number.

It is not a de Polignac number, because 54101291 - 2¹⁴ = 54084907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54101891) 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, 25691 + ... + 27716.

It is an arithmetic number, because the mean of its divisors is an integer number (13538928).

Almost surely, 2^54101291 is an apocalyptic number.

54101291 is a deficient number, since it is larger than the sum of its proper divisors (54421).

54101291 is a wasteful number, since it uses less digits than its factorization.

54101291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54420.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 54101291 is about 7355.3579790517. The cubic root of 54101291 is about 378.2124982132.

The spelling of 54101291 in words is "fifty-four million, one hundred one thousand, two hundred ninety-one".