54917828 has 36 divisors (see below), whose sum is σ = 117689040. Its totient is φ = 22295952.

The previous prime is 54917801. The next prime is 54917881. The reversal of 54917828 is 82871945.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3650 + ... + 11097.

It is an arithmetic number, because the mean of its divisors is an integer number (3269140).

Almost surely, 2^54917828 is an apocalyptic number.

It is an amenable number.

54917828 is an abundant number, since it is smaller than the sum of its proper divisors (62771212).

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

54917828 is a wasteful number, since it uses less digits than its factorization.

54917828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14784 (or 14775 counting only the distinct ones).

The product of its digits is 161280, while the sum is 44.

The square root of 54917828 is about 7410.6563811851. The cubic root of 54917828 is about 380.1057600363.

The spelling of 54917828 in words is "fifty-four million, nine hundred seventeen thousand, eight hundred twenty-eight".