55041163 has 4 divisors (see below), whose sum is σ = 56528800. Its totient is φ = 53553528.

The previous prime is 55041149. The next prime is 55041169. The reversal of 55041163 is 36114055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36114055 = 5 ⋅7222811.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55041163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55041169) 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, 743763 + ... + 743836.

It is an arithmetic number, because the mean of its divisors is an integer number (14132200).

Almost surely, 2^55041163 is an apocalyptic number.

55041163 is a deficient number, since it is larger than the sum of its proper divisors (1487637).

55041163 is a wasteful number, since it uses less digits than its factorization.

55041163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487636.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 55041163 is about 7418.9731769295. The cubic root of 55041163 is about 380.3900957099.

The spelling of 55041163 in words is "fifty-five million, forty-one thousand, one hundred sixty-three".