56787763603 has 4 divisors (see below), whose sum is σ = 56797818408. Its totient is φ = 56777708800.

The previous prime is 56787763579. The next prime is 56787763619. The reversal of 56787763603 is 30636778765.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56787763603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56787763693) 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, 5018926 + ... + 5030227.

It is an arithmetic number, because the mean of its divisors is an integer number (14199454602).

Almost surely, 2^56787763603 is an apocalyptic number.

56787763603 is a deficient number, since it is larger than the sum of its proper divisors (10054805).

56787763603 is a wasteful number, since it uses less digits than its factorization.

56787763603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10054804.

The product of its (nonzero) digits is 26671680, while the sum is 58.

The spelling of 56787763603 in words is "fifty-six billion, seven hundred eighty-seven million, seven hundred sixty-three thousand, six hundred three".