54909028 has 12 divisors (see below), whose sum is σ = 97666492. Its totient is φ = 27004320.

The previous prime is 54909017. The next prime is 54909047. The reversal of 54909028 is 82090945.

It can be written as a sum of positive squares in 2 ways, for example, as 30228004 + 24681024 = 5498^2 + 4968^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112275 + ... + 112762.

Almost surely, 2^54909028 is an apocalyptic number.

It is an amenable number.

54909028 is a deficient number, since it is larger than the sum of its proper divisors (42757464).

54909028 is a wasteful number, since it uses less digits than its factorization.

54909028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225102 (or 225100 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 54909028 is about 7410.0626178191. The cubic root of 54909028 is about 380.0854563116.

The spelling of 54909028 in words is "fifty-four million, nine hundred nine thousand, twenty-eight".