55336189 has 4 divisors (see below), whose sum is σ = 58248640. Its totient is φ = 52423740.

The previous prime is 55336163. The next prime is 55336217. The reversal of 55336189 is 98163355.

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 55336189 - 2⁵ = 55336157 is a prime.

It is a super-3 number, since 3×55336189³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55336109) 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, 1456197 + ... + 1456234.

It is an arithmetic number, because the mean of its divisors is an integer number (14562160).

Almost surely, 2^55336189 is an apocalyptic number.

It is an amenable number.

55336189 is a deficient number, since it is larger than the sum of its proper divisors (2912451).

55336189 is a wasteful number, since it uses less digits than its factorization.

55336189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2912450.

The product of its digits is 97200, while the sum is 40.

The square root of 55336189 is about 7438.8298138887. The cubic root of 55336189 is about 381.0685276626.

The spelling of 55336189 in words is "fifty-five million, three hundred thirty-six thousand, one hundred eighty-nine".