54512043 has 16 divisors (see below), whose sum is σ = 75340800. Its totient is φ = 35022240.

The previous prime is 54512041. The next prime is 54512053. The reversal of 54512043 is 34021545.

54512043 = 907² + 908² + ... + 968².

It is not a de Polignac number, because 54512043 - 2¹ = 54512041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54512041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23928 + ... + 26106.

It is an arithmetic number, because the mean of its divisors is an integer number (4708800).

Almost surely, 2^54512043 is an apocalyptic number.

54512043 is a deficient number, since it is larger than the sum of its proper divisors (20828757).

54512043 is a wasteful number, since it uses less digits than its factorization.

54512043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 54512043 is about 7383.2271399436. The cubic root of 54512043 is about 379.1672507391.

Adding to 54512043 its reverse (34021545), we get a palindrome (88533588).

The spelling of 54512043 in words is "fifty-four million, five hundred twelve thousand, forty-three".