56190199 has 4 divisors (see below), whose sum is σ = 60512536. Its totient is φ = 51867864.

The previous prime is 56190193. The next prime is 56190203. The reversal of 56190199 is 99109165.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99109165 = 5 ⋅19821833.

It is a cyclic number.

It is not a de Polignac number, because 56190199 - 2¹⁷ = 56059127 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 (56190193) 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, 2161149 + ... + 2161174.

It is an arithmetic number, because the mean of its divisors is an integer number (15128134).

Almost surely, 2^56190199 is an apocalyptic number.

56190199 is a deficient number, since it is larger than the sum of its proper divisors (4322337).

56190199 is a wasteful number, since it uses less digits than its factorization.

56190199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4322336.

The product of its (nonzero) digits is 21870, while the sum is 40.

The square root of 56190199 is about 7496.0122065002. The cubic root of 56190199 is about 383.0188871016.

The spelling of 56190199 in words is "fifty-six million, one hundred ninety thousand, one hundred ninety-nine".