56199205 has 4 divisors (see below), whose sum is σ = 67439052. Its totient is φ = 44959360.

The previous prime is 56199193. The next prime is 56199251. The reversal of 56199205 is 50299165.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5987809 + 50211396 = 2447^2 + 7086^2 .

It is not a de Polignac number, because 56199205 - 2⁹ = 56198693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5619916 + ... + 5619925.

It is an arithmetic number, because the mean of its divisors is an integer number (16859763).

Almost surely, 2^56199205 is an apocalyptic number.

It is an amenable number.

56199205 is a deficient number, since it is larger than the sum of its proper divisors (11239847).

56199205 is a wasteful number, since it uses less digits than its factorization.

56199205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11239846.

The product of its (nonzero) digits is 24300, while the sum is 37.

The square root of 56199205 is about 7496.6129018377. The cubic root of 56199205 is about 383.0393490557.

The spelling of 56199205 in words is "fifty-six million, one hundred ninety-nine thousand, two hundred five".