55110717 has 6 divisors (see below), whose sum is σ = 79604382. Its totient is φ = 36740472.

The previous prime is 55110689. The next prime is 55110721. The reversal of 55110717 is 71701155.

55110717 is a `hidden beast` number, since 551 + 107 + 1 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 40525956 + 14584761 = 6366^2 + 3819^2 .

It is not a de Polignac number, because 55110717 - 2¹⁰ = 55109693 is a prime.

It is a super-2 number, since 2×55110717² = 6074382256508178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55111717) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3061698 + ... + 3061715.

It is an arithmetic number, because the mean of its divisors is an integer number (13267397).

Almost surely, 2^55110717 is an apocalyptic number.

It is an amenable number.

55110717 is a deficient number, since it is larger than the sum of its proper divisors (24493665).

55110717 is a wasteful number, since it uses less digits than its factorization.

55110717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6123419 (or 6123416 counting only the distinct ones).

The product of its (nonzero) digits is 1225, while the sum is 27.

The square root of 55110717 is about 7423.6592728923. The cubic root of 55110717 is about 380.5502577564.

The spelling of 55110717 in words is "fifty-five million, one hundred ten thousand, seven hundred seventeen".