54143573 has 4 divisors (see below), whose sum is σ = 59065728. Its totient is φ = 49221420.

The previous prime is 54143569. The next prime is 54143591. The reversal of 54143573 is 37534145.

54143573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54143573 - 2² = 54143569 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54143503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2461061 + ... + 2461082.

It is an arithmetic number, because the mean of its divisors is an integer number (14766432).

Almost surely, 2^54143573 is an apocalyptic number.

It is an amenable number.

54143573 is a deficient number, since it is larger than the sum of its proper divisors (4922155).

54143573 is a wasteful number, since it uses less digits than its factorization.

54143573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4922154.

The product of its digits is 25200, while the sum is 32.

The square root of 54143573 is about 7358.2316489765. The cubic root of 54143573 is about 378.3110012025.

The spelling of 54143573 in words is "fifty-four million, one hundred forty-three thousand, five hundred seventy-three".