54752443 has 4 divisors (see below), whose sum is σ = 57133008. Its totient is φ = 52371880.

The previous prime is 54752429. The next prime is 54752491. The reversal of 54752443 is 34425745.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54752443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54752399 and 54752408.

It is not an unprimeable number, because it can be changed into a prime (54752143) 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, 1190248 + ... + 1190293.

It is an arithmetic number, because the mean of its divisors is an integer number (14283252).

Almost surely, 2^54752443 is an apocalyptic number.

54752443 is a deficient number, since it is larger than the sum of its proper divisors (2380565).

54752443 is a wasteful number, since it uses less digits than its factorization.

54752443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380564.

The product of its digits is 67200, while the sum is 34.

The square root of 54752443 is about 7399.4893742744. The cubic root of 54752443 is about 379.7238136267.

The spelling of 54752443 in words is "fifty-four million, seven hundred fifty-two thousand, four hundred forty-three".