54028563 has 4 divisors (see below), whose sum is σ = 72038088. Its totient is φ = 36019040.

The previous prime is 54028543. The next prime is 54028589. The reversal of 54028563 is 36582045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54028563 - 2⁸ = 54028307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54028543) 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, 9004758 + ... + 9004763.

It is an arithmetic number, because the mean of its divisors is an integer number (18009522).

Almost surely, 2^54028563 is an apocalyptic number.

54028563 is a deficient number, since it is larger than the sum of its proper divisors (18009525).

54028563 is a wasteful number, since it uses less digits than its factorization.

54028563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18009524.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 54028563 is about 7350.4124374078. The cubic root of 54028563 is about 378.0429460458.

The spelling of 54028563 in words is "fifty-four million, twenty-eight thousand, five hundred sixty-three".