54017982 has 16 divisors (see below), whose sum is σ = 120040080. Its totient is φ = 18005976.

The previous prime is 54017947. The next prime is 54017983. The reversal of 54017982 is 28971045.

54017982 is a modest number, since divided by 17982 gives 54 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54017983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500113 + ... + 500220.

It is an arithmetic number, because the mean of its divisors is an integer number (7502505).

Almost surely, 2^54017982 is an apocalyptic number.

54017982 is an abundant number, since it is smaller than the sum of its proper divisors (66022098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54017982 is a wasteful number, since it uses less digits than its factorization.

54017982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000344 (or 1000338 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 54017982 is about 7349.6926466350. The cubic root of 54017982 is about 378.0182656832.

The spelling of 54017982 in words is "fifty-four million, seventeen thousand, nine hundred eighty-two".