54688965 has 16 divisors (see below), whose sum is σ = 89365248. Its totient is φ = 28546496.

The previous prime is 54688961. The next prime is 54688967. The reversal of 54688965 is 56988645.

54688965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54688965 - 2² = 54688961 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54688961) 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 15 ways as a sum of consecutive naturals, for example, 38082 + ... + 39491.

It is an arithmetic number, because the mean of its divisors is an integer number (5585328).

Almost surely, 2^54688965 is an apocalyptic number.

It is an amenable number.

54688965 is a deficient number, since it is larger than the sum of its proper divisors (34676283).

54688965 is a wasteful number, since it uses less digits than its factorization.

54688965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77628.

The product of its digits is 2073600, while the sum is 51.

The square root of 54688965 is about 7395.1987802898. The cubic root of 54688965 is about 379.5770108659.

The spelling of 54688965 in words is "fifty-four million, six hundred eighty-eight thousand, nine hundred sixty-five".