55434717 has 24 divisors (see below), whose sum is σ = 86650200. Its totient is φ = 33948288.

The previous prime is 55434707. The next prime is 55434719. The reversal of 55434717 is 71743455.

It is a happy number.

55434717 is a `hidden beast` number, since 554 + 34 + 71 + 7 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3896676 + 51538041 = 1974^2 + 7179^2 .

It is not a de Polignac number, because 55434717 - 2⁶ = 55434653 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55434719) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25759 + ... + 27827.

It is an arithmetic number, because the mean of its divisors is an integer number (3610425).

Almost surely, 2^55434717 is an apocalyptic number.

It is an amenable number.

55434717 is a deficient number, since it is larger than the sum of its proper divisors (31215483).

55434717 is a wasteful number, since it uses less digits than its factorization.

55434717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2317 (or 2314 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 55434717 is about 7445.4494155826. The cubic root of 55434717 is about 381.2945621297.

The spelling of 55434717 in words is "fifty-five million, four hundred thirty-four thousand, seven hundred seventeen".