54436873 has 4 divisors (see below), whose sum is σ = 57639060. Its totient is φ = 51234688.

The previous prime is 54436867. The next prime is 54436891. The reversal of 54436873 is 37863445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37863445 = 5 ⋅7572689.

It can be written as a sum of positive squares in 2 ways, for example, as 18292729 + 36144144 = 4277^2 + 6012^2 .

It is a cyclic number.

It is not a de Polignac number, because 54436873 - 2⁵ = 54436841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54436853) 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, 1601068 + ... + 1601101.

It is an arithmetic number, because the mean of its divisors is an integer number (14409765).

Almost surely, 2^54436873 is an apocalyptic number.

It is an amenable number.

54436873 is a deficient number, since it is larger than the sum of its proper divisors (3202187).

54436873 is a wasteful number, since it uses less digits than its factorization.

54436873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202186.

The product of its digits is 241920, while the sum is 40.

The square root of 54436873 is about 7378.1347913955. The cubic root of 54436873 is about 378.9928849062.

The spelling of 54436873 in words is "fifty-four million, four hundred thirty-six thousand, eight hundred seventy-three".