54104520173 has 16 divisors (see below), whose sum is σ = 61299478080. Its totient is φ = 47318832000.

The previous prime is 54104520121. The next prime is 54104520179. The reversal of 54104520173 is 37102540145.

It is not a de Polignac number, because 54104520173 - 2¹² = 54104516077 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 (54104520179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710603 + ... + 783048.

It is an arithmetic number, because the mean of its divisors is an integer number (3831217380).

Almost surely, 2^54104520173 is an apocalyptic number.

It is an amenable number.

54104520173 is a deficient number, since it is larger than the sum of its proper divisors (7194957907).

54104520173 is a wasteful number, since it uses less digits than its factorization.

54104520173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493788.

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 54104520173 in words is "fifty-four billion, one hundred four million, five hundred twenty thousand, one hundred seventy-three".