54565305 has 16 divisors (see below), whose sum is σ = 87635520. Its totient is φ = 28991168.

The previous prime is 54565271. The next prime is 54565337. The reversal of 54565305 is 50356545.

It is a cyclic number.

It is not a de Polignac number, because 54565305 - 2¹⁹ = 54041017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2727 + ... + 10796.

It is an arithmetic number, because the mean of its divisors is an integer number (5477220).

Almost surely, 2^54565305 is an apocalyptic number.

It is an amenable number.

54565305 is a deficient number, since it is larger than the sum of its proper divisors (33070215).

54565305 is a wasteful number, since it uses less digits than its factorization.

54565305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13800.

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 54565305 is about 7386.8332186398. The cubic root of 54565305 is about 379.2907013334.

The spelling of 54565305 in words is "fifty-four million, five hundred sixty-five thousand, three hundred five".