55195135 has 4 divisors (see below), whose sum is σ = 66234168. Its totient is φ = 44156104.

The previous prime is 55195123. The next prime is 55195163. The reversal of 55195135 is 53159155.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55195135 - 2⁵ = 55195103 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 55195135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5519509 + ... + 5519518.

It is an arithmetic number, because the mean of its divisors is an integer number (16558542).

Almost surely, 2^55195135 is an apocalyptic number.

55195135 is a deficient number, since it is larger than the sum of its proper divisors (11039033).

55195135 is a wasteful number, since it uses less digits than its factorization.

55195135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11039032.

The product of its digits is 16875, while the sum is 34.

The square root of 55195135 is about 7429.3428376943. The cubic root of 55195135 is about 380.7444662171.

The spelling of 55195135 in words is "fifty-five million, one hundred ninety-five thousand, one hundred thirty-five".