54271642 has 8 divisors (see below), whose sum is σ = 81748800. Its totient is φ = 27022044.

The previous prime is 54271621. The next prime is 54271687. The reversal of 54271642 is 24617245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×54271642² = 5890822250752328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56292 + ... + 57247.

It is an arithmetic number, because the mean of its divisors is an integer number (10218600).

Almost surely, 2^54271642 is an apocalyptic number.

54271642 is a deficient number, since it is larger than the sum of its proper divisors (27477158).

54271642 is a wasteful number, since it uses less digits than its factorization.

54271642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113780.

The product of its digits is 13440, while the sum is 31.

The square root of 54271642 is about 7366.9289395243. The cubic root of 54271642 is about 378.6090468034.

Adding to 54271642 its reverse (24617245), we get a palindrome (78888887).

The spelling of 54271642 in words is "fifty-four million, two hundred seventy-one thousand, six hundred forty-two".