55175011 has 4 divisors (see below), whose sum is σ = 55513672. Its totient is φ = 54836352.

The previous prime is 55174991. The next prime is 55175017. The reversal of 55175011 is 11057155.

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 55175011 - 2²⁵ = 21620579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55175017) 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, 169086 + ... + 169411.

It is an arithmetic number, because the mean of its divisors is an integer number (13878418).

Almost surely, 2^55175011 is an apocalyptic number.

55175011 is a deficient number, since it is larger than the sum of its proper divisors (338661).

55175011 is a wasteful number, since it uses less digits than its factorization.

55175011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338660.

The product of its (nonzero) digits is 875, while the sum is 25.

The square root of 55175011 is about 7427.9883548643. The cubic root of 55175011 is about 380.6981877844.

The spelling of 55175011 in words is "fifty-five million, one hundred seventy-five thousand, eleven".