54571982 has 8 divisors (see below), whose sum is σ = 83599776. Its totient is φ = 26705392.

The previous prime is 54571981. The next prime is 54571987. The reversal of 54571982 is 28917545.

54571982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54571981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290183 + ... + 290370.

It is an arithmetic number, because the mean of its divisors is an integer number (10449972).

Almost surely, 2^54571982 is an apocalyptic number.

54571982 is a deficient number, since it is larger than the sum of its proper divisors (29027794).

54571982 is a wasteful number, since it uses less digits than its factorization.

54571982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580602.

The product of its digits is 100800, while the sum is 41.

The square root of 54571982 is about 7387.2851576205. The cubic root of 54571982 is about 379.3061716077.

It can be divided in two parts, 545 and 71982, that added together give a palindrome (72527).

The spelling of 54571982 in words is "fifty-four million, five hundred seventy-one thousand, nine hundred eighty-two".