54055530 has 48 divisors (see below), whose sum is σ = 140913864. Its totient is φ = 14376960.

The previous prime is 54055523. The next prime is 54055531. The reversal of 54055530 is 3555045.

54055530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 41332041 + 12723489 = 6429^2 + 3567^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54055494 and 54055503.

It is not an unprimeable number, because it can be changed into a prime (54055531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57222 + ... + 58158.

Almost surely, 2^54055530 is an apocalyptic number.

54055530 is an abundant number, since it is smaller than the sum of its proper divisors (86858334).

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

54055530 is a wasteful number, since it uses less digits than its factorization.

54055530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591 (or 1588 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 54055530 is about 7352.2465954292. The cubic root of 54055530 is about 378.1058324642.

The spelling of 54055530 in words is "fifty-four million, fifty-five thousand, five hundred thirty".