54928420 has 12 divisors (see below), whose sum is σ = 115349724. Its totient is φ = 21971360.

The previous prime is 54928381. The next prime is 54928421. The reversal of 54928420 is 2482945.

It can be written as a sum of positive squares in 2 ways, for example, as 41576704 + 13351716 = 6448^2 + 3654^2 .

It is not an unprimeable number, because it can be changed into a prime (54928421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1373191 + ... + 1373230.

It is an arithmetic number, because the mean of its divisors is an integer number (9612477).

Almost surely, 2^54928420 is an apocalyptic number.

It is an amenable number.

54928420 is an abundant number, since it is smaller than the sum of its proper divisors (60421304).

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

54928420 is a wasteful number, since it uses less digits than its factorization.

54928420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746430 (or 2746428 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 54928420 is about 7411.3709932778. The cubic root of 54928420 is about 380.1301954613.

The spelling of 54928420 in words is "fifty-four million, nine hundred twenty-eight thousand, four hundred twenty".