56347199 has 4 divisors (see below), whose sum is σ = 56527536. Its totient is φ = 56166864.

The previous prime is 56347169. The next prime is 56347211. The reversal of 56347199 is 99174365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99174365 = 5 ⋅19834873.

It is a cyclic number.

It is not a de Polignac number, because 56347199 - 2⁸ = 56346943 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 (56347139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89699 + ... + 90324.

It is an arithmetic number, because the mean of its divisors is an integer number (14131884).

Almost surely, 2^56347199 is an apocalyptic number.

56347199 is a deficient number, since it is larger than the sum of its proper divisors (180337).

56347199 is a wasteful number, since it uses less digits than its factorization.

56347199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180336.

The product of its digits is 204120, while the sum is 44.

The square root of 56347199 is about 7506.4771364469. The cubic root of 56347199 is about 383.3752840457.

The spelling of 56347199 in words is "fifty-six million, three hundred forty-seven thousand, one hundred ninety-nine".