54988028 has 6 divisors (see below), whose sum is σ = 96229056. Its totient is φ = 27494012.

The previous prime is 54988007. The next prime is 54988103. The reversal of 54988028 is 82088945.

It is a self number, because there is not a number n which added to its sum of digits gives 54988028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6873500 + ... + 6873507.

It is an arithmetic number, because the mean of its divisors is an integer number (16038176).

Almost surely, 2^54988028 is an apocalyptic number.

It is an amenable number.

54988028 is a deficient number, since it is larger than the sum of its proper divisors (41241028).

54988028 is a wasteful number, since it uses less digits than its factorization.

54988028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13747011 (or 13747009 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 54988028 is about 7415.3912910918. The cubic root of 54988028 is about 380.2676507727.

The spelling of 54988028 in words is "fifty-four million, nine hundred eighty-eight thousand, twenty-eight".