55117035 has 12 divisors (see below), whose sum is σ = 95536272. Its totient is φ = 29395728.

The previous prime is 55117031. The next prime is 55117123. The reversal of 55117035 is 53071155.

It is not a de Polignac number, because 55117035 - 2² = 55117031 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55117031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 612367 + ... + 612456.

It is an arithmetic number, because the mean of its divisors is an integer number (7961356).

Almost surely, 2^55117035 is an apocalyptic number.

55117035 is a deficient number, since it is larger than the sum of its proper divisors (40419237).

55117035 is a wasteful number, since it uses less digits than its factorization.

55117035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224834 (or 1224831 counting only the distinct ones).

The product of its (nonzero) digits is 2625, while the sum is 27.

The square root of 55117035 is about 7424.0847920804. The cubic root of 55117035 is about 380.5647995418.

The spelling of 55117035 in words is "fifty-five million, one hundred seventeen thousand, thirty-five".