56024191 has 4 divisors (see below), whose sum is σ = 56185992. Its totient is φ = 55862392.

The previous prime is 56024173. The next prime is 56024209. The reversal of 56024191 is 19142065.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19142065 = 5 ⋅3828413.

It is an interprime number because it is at equal distance from previous prime (56024173) and next prime (56024209).

It is a cyclic number.

It is not a de Polignac number, because 56024191 - 2⁷ = 56024063 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 (56024131) 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, 80380 + ... + 81073.

It is an arithmetic number, because the mean of its divisors is an integer number (14046498).

Almost surely, 2^56024191 is an apocalyptic number.

56024191 is a deficient number, since it is larger than the sum of its proper divisors (161801).

56024191 is a wasteful number, since it uses less digits than its factorization.

56024191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161800.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 56024191 is about 7484.9309282050. The cubic root of 56024191 is about 382.6413187645.

The spelling of 56024191 in words is "fifty-six million, twenty-four thousand, one hundred ninety-one".