54666265 has 4 divisors (see below), whose sum is σ = 65599524. Its totient is φ = 43733008.

The previous prime is 54666263. The next prime is 54666277. The reversal of 54666265 is 56266645.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56266645 = 5 ⋅11253329.

It can be written as a sum of positive squares in 2 ways, for example, as 29626249 + 25040016 = 5443^2 + 5004^2 .

It is a cyclic number.

It is not a de Polignac number, because 54666265 - 2¹ = 54666263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54666263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5466622 + ... + 5466631.

It is an arithmetic number, because the mean of its divisors is an integer number (16399881).

Almost surely, 2^54666265 is an apocalyptic number.

It is an amenable number.

54666265 is a deficient number, since it is larger than the sum of its proper divisors (10933259).

54666265 is a wasteful number, since it uses less digits than its factorization.

54666265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10933258.

The product of its digits is 259200, while the sum is 40.

The square root of 54666265 is about 7393.6638414253. The cubic root of 54666265 is about 379.5244860066.

The spelling of 54666265 in words is "fifty-four million, six hundred sixty-six thousand, two hundred sixty-five".