55014565 has 4 divisors (see below), whose sum is σ = 66017484. Its totient is φ = 44011648.

The previous prime is 55014511. The next prime is 55014569. The reversal of 55014565 is 56541055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38155329 + 16859236 = 6177^2 + 4106^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55014565 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55014569) 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, 5501452 + ... + 5501461.

It is an arithmetic number, because the mean of its divisors is an integer number (16504371).

Almost surely, 2^55014565 is an apocalyptic number.

It is an amenable number.

55014565 is a deficient number, since it is larger than the sum of its proper divisors (11002919).

55014565 is a wasteful number, since it uses less digits than its factorization.

55014565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11002918.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 55014565 is about 7417.1803941929. The cubic root of 55014565 is about 380.3288128118.

The spelling of 55014565 in words is "fifty-five million, fourteen thousand, five hundred sixty-five".