55569193 has 4 divisors (see below), whose sum is σ = 55603600. Its totient is φ = 55534788.

The previous prime is 55569187. The next prime is 55569211. The reversal of 55569193 is 39196555.

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 a cyclic number.

It is not a de Polignac number, because 55569193 - 2⁵ = 55569161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55569113) 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, 14655 + ... + 18052.

It is an arithmetic number, because the mean of its divisors is an integer number (13900900).

Almost surely, 2^55569193 is an apocalyptic number.

It is an amenable number.

55569193 is a deficient number, since it is larger than the sum of its proper divisors (34407).

55569193 is a wasteful number, since it uses less digits than its factorization.

55569193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34406.

The product of its digits is 182250, while the sum is 43.

The square root of 55569193 is about 7454.4746964491. The cubic root of 55569193 is about 381.6026335838.

The spelling of 55569193 in words is "fifty-five million, five hundred sixty-nine thousand, one hundred ninety-three".