54727142 has 8 divisors (see below), whose sum is σ = 82219536. Its totient is φ = 27320632.

The previous prime is 54727139. The next prime is 54727177. The reversal of 54727142 is 24172745.

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

It is a junction number, because it is equal to n+sod(n) for n = 54727099 and 54727108.

It is a congruent number.

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, 19853 + ... + 22440.

It is an arithmetic number, because the mean of its divisors is an integer number (10277442).

Almost surely, 2^54727142 is an apocalyptic number.

54727142 is a deficient number, since it is larger than the sum of its proper divisors (27492394).

54727142 is a wasteful number, since it uses less digits than its factorization.

54727142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42942.

The product of its digits is 15680, while the sum is 32.

The square root of 54727142 is about 7397.7795317244. The cubic root of 54727142 is about 379.6653147305.

Adding to 54727142 its reverse (24172745), we get a palindrome (78899887).

The spelling of 54727142 in words is "fifty-four million, seven hundred twenty-seven thousand, one hundred forty-two".