54564965 has 16 divisors (see below), whose sum is σ = 80588928. Its totient is φ = 34537536.

The previous prime is 54564959. The next prime is 54565003. The reversal of 54564965 is 56946545.

It is a cyclic number.

It is not a de Polignac number, because 54564965 - 2⁴ = 54564949 is a prime.

It is a congruent number.

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, 59507 + ... + 60416.

It is an arithmetic number, because the mean of its divisors is an integer number (5036808).

Almost surely, 2^54564965 is an apocalyptic number.

It is an amenable number.

54564965 is a deficient number, since it is larger than the sum of its proper divisors (26023963).

54564965 is a wasteful number, since it uses less digits than its factorization.

54564965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119948.

The product of its digits is 648000, while the sum is 44.

The square root of 54564965 is about 7386.8102046824. The cubic root of 54564965 is about 379.2899135366.

The spelling of 54564965 in words is "fifty-four million, five hundred sixty-four thousand, nine hundred sixty-five".