54899328 has 128 divisors (see below), whose sum is σ = 163477440. Its totient is φ = 16179200.

The previous prime is 54899279. The next prime is 54899353. The reversal of 54899328 is 82399845.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173026 + ... + 173342.

Almost surely, 2^54899328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54899328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81738720).

54899328 is an abundant number, since it is smaller than the sum of its proper divisors (108578112).

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

54899328 is a wasteful number, since it uses less digits than its factorization.

54899328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 374 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The square root of 54899328 is about 7409.4080735238. The cubic root of 54899328 is about 380.0630735561.

The spelling of 54899328 in words is "fifty-four million, eight hundred ninety-nine thousand, three hundred twenty-eight".