54507982 has 16 divisors (see below), whose sum is σ = 84661632. Its totient is φ = 26292960.

The previous prime is 54507977. The next prime is 54507989. The reversal of 54507982 is 28970545.

It is a super-2 number, since 2×54507982² = 5942240203424648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54507989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21948 + ... + 24304.

It is an arithmetic number, because the mean of its divisors is an integer number (5291352).

Almost surely, 2^54507982 is an apocalyptic number.

54507982 is a deficient number, since it is larger than the sum of its proper divisors (30153650).

54507982 is a wasteful number, since it uses less digits than its factorization.

54507982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 54507982 is about 7382.9521195793. The cubic root of 54507982 is about 379.1578348598.

The spelling of 54507982 in words is "fifty-four million, five hundred seven thousand, nine hundred eighty-two".