56196787 has 8 divisors (see below), whose sum is σ = 57222720. Its totient is φ = 55177920.

The previous prime is 56196761. The next prime is 56196793. The reversal of 56196787 is 78769165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56196787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56196787.

It is not an unprimeable number, because it can be changed into a prime (56196757) 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 7 ways as a sum of consecutive naturals, for example, 15837 + ... + 19057.

It is an arithmetic number, because the mean of its divisors is an integer number (7152840).

Almost surely, 2^56196787 is an apocalyptic number.

56196787 is a deficient number, since it is larger than the sum of its proper divisors (1025933).

56196787 is a wasteful number, since it uses less digits than its factorization.

56196787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3533.

The product of its digits is 635040, while the sum is 49.

The square root of 56196787 is about 7496.4516272701. The cubic root of 56196787 is about 383.0338554879.

The spelling of 56196787 in words is "fifty-six million, one hundred ninety-six thousand, seven hundred eighty-seven".