54566345 has 16 divisors (see below), whose sum is σ = 70120080. Its totient is φ = 40617984.

The previous prime is 54566321. The next prime is 54566357. The reversal of 54566345 is 54366545.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 440896 + 54125449 = 664^2 + 7357^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54566345 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54566299 and 54566308.

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, 3959 + ... + 11171.

It is an arithmetic number, because the mean of its divisors is an integer number (4382505).

Almost surely, 2^54566345 is an apocalyptic number.

It is an amenable number.

54566345 is a deficient number, since it is larger than the sum of its proper divisors (15553735).

54566345 is a wasteful number, since it uses less digits than its factorization.

54566345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7324.

The product of its digits is 216000, while the sum is 38.

The square root of 54566345 is about 7386.9036138290. The cubic root of 54566345 is about 379.2931110442.

The spelling of 54566345 in words is "fifty-four million, five hundred sixty-six thousand, three hundred forty-five".