55364717 has 4 divisors (see below), whose sum is σ = 55485276. Its totient is φ = 55244160.

The previous prime is 55364711. The next prime is 55364723. The reversal of 55364717 is 71746355.

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

It is an interprime number because it is at equal distance from previous prime (55364711) and next prime (55364723).

It can be written as a sum of positive squares in 2 ways, for example, as 8934121 + 46430596 = 2989^2 + 6814^2 .

It is a cyclic number.

It is not a de Polignac number, because 55364717 - 2⁶ = 55364653 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 (55364711) 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, 59588 + ... + 60509.

It is an arithmetic number, because the mean of its divisors is an integer number (13871319).

Almost surely, 2^55364717 is an apocalyptic number.

It is an amenable number.

55364717 is a deficient number, since it is larger than the sum of its proper divisors (120559).

55364717 is a wasteful number, since it uses less digits than its factorization.

55364717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120558.

The product of its digits is 88200, while the sum is 38.

The square root of 55364717 is about 7440.7470727071. The cubic root of 55364717 is about 381.1340017253.

The spelling of 55364717 in words is "fifty-five million, three hundred sixty-four thousand, seven hundred seventeen".