55174117 has 4 divisors (see below), whose sum is σ = 56457280. Its totient is φ = 53890956.

The previous prime is 55174087. The next prime is 55174127. The reversal of 55174117 is 71147155.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55174117 - 2²³ = 46785509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55174127) 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, 641517 + ... + 641602.

It is an arithmetic number, because the mean of its divisors is an integer number (14114320).

Almost surely, 2^55174117 is an apocalyptic number.

It is an amenable number.

55174117 is a deficient number, since it is larger than the sum of its proper divisors (1283163).

55174117 is a wasteful number, since it uses less digits than its factorization.

55174117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283162.

The product of its digits is 4900, while the sum is 31.

The square root of 55174117 is about 7427.9281768202. The cubic root of 55174117 is about 380.6961316240.

The spelling of 55174117 in words is "fifty-five million, one hundred seventy-four thousand, one hundred seventeen".