54650043 has 18 divisors (see below), whose sum is σ = 91827684. Its totient is φ = 31228344.

The previous prime is 54650021. The next prime is 54650059. The reversal of 54650043 is 34005645.

54650043 is a `hidden beast` number, since 5 + 4 + 650 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 54650043 - 2¹⁶ = 54584507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54649989 and 54650016.

It is not an unprimeable number, because it can be changed into a prime (54650003) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 61521 + ... + 62402.

It is an arithmetic number, because the mean of its divisors is an integer number (5101538).

Almost surely, 2^54650043 is an apocalyptic number.

54650043 is a deficient number, since it is larger than the sum of its proper divisors (37177641).

54650043 is a wasteful number, since it uses less digits than its factorization.

54650043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123943 (or 123933 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 54650043 is about 7392.5667396379. The cubic root of 54650043 is about 379.4869414911.

Adding to 54650043 its reverse (34005645), we get a palindrome (88655688).

The spelling of 54650043 in words is "fifty-four million, six hundred fifty thousand, forty-three".