54291628 has 24 divisors (see below), whose sum is σ = 98417088. Its totient is φ = 26188176.

The previous prime is 54291599. The next prime is 54291631. The reversal of 54291628 is 82619245.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12375 + ... + 16177.

It is an arithmetic number, because the mean of its divisors is an integer number (4100712).

Almost surely, 2^54291628 is an apocalyptic number.

It is an amenable number.

54291628 is a deficient number, since it is larger than the sum of its proper divisors (44125460).

54291628 is a wasteful number, since it uses less digits than its factorization.

54291628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3933 (or 3931 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 54291628 is about 7368.2852822078. The cubic root of 54291628 is about 378.6555164480.

The spelling of 54291628 in words is "fifty-four million, two hundred ninety-one thousand, six hundred twenty-eight".