54440339173 has 4 divisors (see below), whose sum is σ = 59389460928. Its totient is φ = 49491217420.

The previous prime is 54440339153. The next prime is 54440339179. The reversal of 54440339173 is 37193304445.

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 54440339173 - 2¹³ = 54440330981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54440339179) 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, 2474560861 + ... + 2474560882.

It is an arithmetic number, because the mean of its divisors is an integer number (14847365232).

Almost surely, 2^54440339173 is an apocalyptic number.

It is an amenable number.

54440339173 is a deficient number, since it is larger than the sum of its proper divisors (4949121755).

54440339173 is a wasteful number, since it uses less digits than its factorization.

54440339173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4949121754.

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 54440339173 in words is "fifty-four billion, four hundred forty million, three hundred thirty-nine thousand, one hundred seventy-three".