55136117 has 8 divisors (see below), whose sum is σ = 58708800. Its totient is φ = 51600064.

The previous prime is 55136093. The next prime is 55136143. The reversal of 55136117 is 71163155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55136117 - 2¹⁴ = 55119733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55136117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55136017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6017 + ... + 12102.

It is an arithmetic number, because the mean of its divisors is an integer number (7338600).

Almost surely, 2^55136117 is an apocalyptic number.

It is an amenable number.

55136117 is a deficient number, since it is larger than the sum of its proper divisors (3572683).

55136117 is a wasteful number, since it uses less digits than its factorization.

55136117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18315.

The product of its digits is 3150, while the sum is 29.

The square root of 55136117 is about 7425.3698224398. The cubic root of 55136117 is about 380.6087127628.

The spelling of 55136117 in words is "fifty-five million, one hundred thirty-six thousand, one hundred seventeen".