54540563 has 32 divisors (see below), whose sum is σ = 71380992. Its totient is φ = 40435200.

The previous prime is 54540547. The next prime is 54540569. The reversal of 54540563 is 36504545.

It is a cyclic number.

It is not a de Polignac number, because 54540563 - 2⁴ = 54540547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54540569) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174095 + ... + 174407.

It is an arithmetic number, because the mean of its divisors is an integer number (2230656).

Almost surely, 2^54540563 is an apocalyptic number.

54540563 is a deficient number, since it is larger than the sum of its proper divisors (16840429).

54540563 is a wasteful number, since it uses less digits than its factorization.

54540563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 54540563 is about 7385.1582921424. The cubic root of 54540563 is about 379.2333643540.

The spelling of 54540563 in words is "fifty-four million, five hundred forty thousand, five hundred sixty-three".