54299980 has 24 divisors (see below), whose sum is σ = 130320288. Its totient is φ = 18617088.

The previous prime is 54299969. The next prime is 54299981. The reversal of 54299980 is 8999245.

54299980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 54299980.

It is not an unprimeable number, because it can be changed into a prime (54299981) 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 7 ways as a sum of consecutive naturals, for example, 193789 + ... + 194068.

It is an arithmetic number, because the mean of its divisors is an integer number (5430012).

Almost surely, 2^54299980 is an apocalyptic number.

It is an amenable number.

54299980 is an abundant number, since it is smaller than the sum of its proper divisors (76020308).

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

54299980 is a wasteful number, since it uses less digits than its factorization.

54299980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387873 (or 387871 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 54299980 is about 7368.8520137129. The cubic root of 54299980 is about 378.6749323864.

The spelling of 54299980 in words is "fifty-four million, two hundred ninety-nine thousand, nine hundred eighty".