56436199 has 4 divisors (see below), whose sum is σ = 56583936.
Its totient is φ = 56288464.
The previous prime is 56436179. The next prime is 56436203. The reversal of 56436199 is 99163465.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 56436199 - 27 = 56436071 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56436109) 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, 73294 + ... + 74059.
It is an arithmetic number, because the mean of its divisors is an integer number (14145984).
Almost surely, 256436199 is an apocalyptic number.
56436199 is a deficient number, since it is larger than the sum of its proper divisors (147737).
56436199 is a wasteful number, since it uses less digits than its factorization.
56436199 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 147736.
The product of its digits is 174960, while the sum is 43.
The square root of 56436199 is about 7512.4030110212.
The cubic root of 56436199 is about 383.5770240454.
It can be divided in two parts, 564 and 36199, that added together give a palindrome (36763).
The spelling of 56436199 in words is "fifty-six million, four hundred thirty-six thousand, one hundred ninety-nine".