5905956663 has 12 divisors (see below), whose sum is σ = 8539447488. Its totient is φ = 3933325440.

The previous prime is 5905956659. The next prime is 5905956677. The reversal of 5905956663 is 3666595095.

It is not a de Polignac number, because 5905956663 - 2² = 5905956659 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5905956863) 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 11 ways as a sum of consecutive naturals, for example, 322170 + ... + 340007.

It is an arithmetic number, because the mean of its divisors is an integer number (711620624).

Almost surely, 2^5905956663 is an apocalyptic number.

5905956663 is a deficient number, since it is larger than the sum of its proper divisors (2633490825).

5905956663 is a wasteful number, since it uses less digits than its factorization.

5905956663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663174 (or 663171 counting only the distinct ones).

The product of its (nonzero) digits is 6561000, while the sum is 54.

The square root of 5905956663 is about 76850.2222703357. Note that the first 4 decimals coincide. The cubic root of 5905956663 is about 1807.5767723915.

The spelling of 5905956663 in words is "five billion, nine hundred five million, nine hundred fifty-six thousand, six hundred sixty-three".