54990384 has 40 divisors (see below), whose sum is σ = 144187200. Its totient is φ = 18055488.

The previous prime is 54990371. The next prime is 54990413. The reversal of 54990384 is 48309945.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5334 + ... + 11765.

It is an arithmetic number, because the mean of its divisors is an integer number (3604680).

Almost surely, 2^54990384 is an apocalyptic number.

It is an amenable number.

54990384 is an abundant number, since it is smaller than the sum of its proper divisors (89196816).

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

54990384 is a wasteful number, since it uses less digits than its factorization.

54990384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17177 (or 17171 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 54990384 is about 7415.5501481684. The cubic root of 54990384 is about 380.2730816384.

The spelling of 54990384 in words is "fifty-four million, nine hundred ninety thousand, three hundred eighty-four".