56196291 has 16 divisors (see below), whose sum is σ = 79073280. Its totient is φ = 35428800.

The previous prime is 56196289. The next prime is 56196307. The reversal of 56196291 is 19269165.

It is not a de Polignac number, because 56196291 - 2¹ = 56196289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56196251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1566 + ... + 10716.

It is an arithmetic number, because the mean of its divisors is an integer number (4942080).

Almost surely, 2^56196291 is an apocalyptic number.

56196291 is a deficient number, since it is larger than the sum of its proper divisors (22876989).

56196291 is a wasteful number, since it uses less digits than its factorization.

56196291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9266.

The product of its digits is 29160, while the sum is 39.

The square root of 56196291 is about 7496.4185448786. The cubic root of 56196291 is about 383.0327285827.

The spelling of 56196291 in words is "fifty-six million, one hundred ninety-six thousand, two hundred ninety-one".