54563461 has 4 divisors (see below), whose sum is σ = 54792000. Its totient is φ = 54334924.

The previous prime is 54563449. The next prime is 54563491. The reversal of 54563461 is 16436545.

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: 16436545 = 5 ⋅3287309.

It is a cyclic number.

It is not a de Polignac number, because 54563461 - 2¹³ = 54555269 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 (54563491) 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, 113911 + ... + 114388.

It is an arithmetic number, because the mean of its divisors is an integer number (13698000).

Almost surely, 2^54563461 is an apocalyptic number.

It is an amenable number.

54563461 is a deficient number, since it is larger than the sum of its proper divisors (228539).

54563461 is a wasteful number, since it uses less digits than its factorization.

54563461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228538.

The product of its digits is 43200, while the sum is 34.

The square root of 54563461 is about 7386.7084009050. The cubic root of 54563461 is about 379.2864286554.

The spelling of 54563461 in words is "fifty-four million, five hundred sixty-three thousand, four hundred sixty-one".