54005461 has 4 divisors (see below), whose sum is σ = 54179424. Its totient is φ = 53831500.

The previous prime is 54005443. The next prime is 54005489. The reversal of 54005461 is 16450045.

54005461 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: 16450045 = 5 ⋅3290009.

It is a cyclic number.

It is not a de Polignac number, because 54005461 - 2¹⁵ = 53972693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54005431) 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, 86515 + ... + 87136.

It is an arithmetic number, because the mean of its divisors is an integer number (13544856).

Almost surely, 2^54005461 is an apocalyptic number.

It is an amenable number.

54005461 is a deficient number, since it is larger than the sum of its proper divisors (173963).

54005461 is a wasteful number, since it uses less digits than its factorization.

54005461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173962.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 54005461 is about 7348.8407929414. The cubic root of 54005461 is about 377.9890560739.

The spelling of 54005461 in words is "fifty-four million, five thousand, four hundred sixty-one".