54173493 has 24 divisors (see below), whose sum is σ = 85621536. Its totient is φ = 32733600.

The previous prime is 54173491. The next prime is 54173531. The reversal of 54173493 is 39437145.

54173493 is a `hidden beast` number, since 541 + 73 + 49 + 3 = 666.

It is not a de Polignac number, because 54173493 - 2¹ = 54173491 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54173491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45046 + ... + 46232.

It is an arithmetic number, because the mean of its divisors is an integer number (3567564).

Almost surely, 2^54173493 is an apocalyptic number.

It is an amenable number.

54173493 is a deficient number, since it is larger than the sum of its proper divisors (31448043).

54173493 is a wasteful number, since it uses less digits than its factorization.

54173493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665 (or 1662 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 54173493 is about 7360.2644653572. The cubic root of 54173493 is about 378.3806738659.

The spelling of 54173493 in words is "fifty-four million, one hundred seventy-three thousand, four hundred ninety-three".