56787763363 has 8 divisors (see below), whose sum is σ = 57801690720. Its totient is φ = 55779783360.

The previous prime is 56787763321. The next prime is 56787763381. The reversal of 56787763363 is 36336778765.

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-56787763363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56787763463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1467570 + ... + 1505767.

It is an arithmetic number, because the mean of its divisors is an integer number (7225211340).

Almost surely, 2^56787763363 is an apocalyptic number.

56787763363 is a deficient number, since it is larger than the sum of its proper divisors (1013927357).

56787763363 is a wasteful number, since it uses less digits than its factorization.

56787763363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973677.

The product of its digits is 80015040, while the sum is 61.

The spelling of 56787763363 in words is "fifty-six billion, seven hundred eighty-seven million, seven hundred sixty-three thousand, three hundred sixty-three".