54343665 has 24 divisors (see below), whose sum is σ = 94447080. Its totient is φ = 28905984.

The previous prime is 54343657. The next prime is 54343693. The reversal of 54343665 is 56634345.

It can be written as a sum of positive squares in 4 ways, for example, as 1461681 + 52881984 = 1209^2 + 7272^2 .

It is not a de Polignac number, because 54343665 - 2³ = 54343657 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18091 + ... + 20879.

It is an arithmetic number, because the mean of its divisors is an integer number (3935295).

Almost surely, 2^54343665 is an apocalyptic number.

It is an amenable number.

54343665 is a deficient number, since it is larger than the sum of its proper divisors (40103415).

54343665 is a wasteful number, since it uses less digits than its factorization.

54343665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233 (or 3230 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 54343665 is about 7371.8155836944. The cubic root of 54343665 is about 378.7764547087.

The spelling of 54343665 in words is "fifty-four million, three hundred forty-three thousand, six hundred sixty-five".