54512443 has 8 divisors (see below), whose sum is σ = 55165968. Its totient is φ = 53862144.

The previous prime is 54512429. The next prime is 54512453. The reversal of 54512443 is 34421545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54512443 - 2²¹ = 52415291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54512413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52255 + ... + 53287.

It is an arithmetic number, because the mean of its divisors is an integer number (6895746).

Almost surely, 2^54512443 is an apocalyptic number.

54512443 is a deficient number, since it is larger than the sum of its proper divisors (653525).

54512443 is a wasteful number, since it uses less digits than its factorization.

54512443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613.

The product of its digits is 9600, while the sum is 28.

The square root of 54512443 is about 7383.2542283197. The cubic root of 54512443 is about 379.1681781582.

Adding to 54512443 its reverse (34421545), we get a palindrome (88933988).

The spelling of 54512443 in words is "fifty-four million, five hundred twelve thousand, four hundred forty-three".