55064193 has 4 divisors (see below), whose sum is σ = 73418928. Its totient is φ = 36709460.

The previous prime is 55064183. The next prime is 55064203. The reversal of 55064193 is 39146055.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (55064183) and next prime (55064203).

It is a cyclic number.

It is not a de Polignac number, because 55064193 - 2⁵ = 55064161 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55064183) 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, 9177363 + ... + 9177368.

It is an arithmetic number, because the mean of its divisors is an integer number (18354732).

Almost surely, 2^55064193 is an apocalyptic number.

It is an amenable number.

55064193 is a deficient number, since it is larger than the sum of its proper divisors (18354735).

55064193 is a wasteful number, since it uses less digits than its factorization.

55064193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18354734.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 55064193 is about 7420.5251161896. The cubic root of 55064193 is about 380.4431418417.

The spelling of 55064193 in words is "fifty-five million, sixty-four thousand, one hundred ninety-three".