54342171 has 20 divisors (see below), whose sum is σ = 87423952. Its totient is φ = 33440688.

The previous prime is 54342151. The next prime is 54342181. The reversal of 54342171 is 17124345.

It is not a de Polignac number, because 54342171 - 2⁵ = 54342139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54342151) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24751 + ... + 26856.

Almost surely, 2^54342171 is an apocalyptic number.

54342171 is a deficient number, since it is larger than the sum of its proper divisors (33081781).

54342171 is a wasteful number, since it uses less digits than its factorization.

54342171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51632 (or 51623 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 54342171 is about 7371.7142511088. The cubic root of 54342171 is about 378.7729836067.

It can be divided in two parts, 54 and 342171, that added together give a square (342225 = 585²).

The spelling of 54342171 in words is "fifty-four million, three hundred forty-two thousand, one hundred seventy-one".