55362917 has 4 divisors (see below), whose sum is σ = 55521900. Its totient is φ = 55203936.

The previous prime is 55362913. The next prime is 55362919. The reversal of 55362917 is 71926355.

It is a happy number.

55362917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 48804196 + 6558721 = 6986^2 + 2561^2 .

It is a cyclic number.

It is not a de Polignac number, because 55362917 - 2² = 55362913 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 (55362911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78968 + ... + 79665.

It is an arithmetic number, because the mean of its divisors is an integer number (13880475).

Almost surely, 2^55362917 is an apocalyptic number.

It is an amenable number.

55362917 is a deficient number, since it is larger than the sum of its proper divisors (158983).

55362917 is a wasteful number, since it uses less digits than its factorization.

55362917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158982.

The product of its digits is 56700, while the sum is 38.

The square root of 55362917 is about 7440.6261161276. The cubic root of 55362917 is about 381.1298712449.

The spelling of 55362917 in words is "fifty-five million, three hundred sixty-two thousand, nine hundred seventeen".