56403130366 has 16 divisors (see below), whose sum is σ = 97725210480. Its totient is φ = 24129681280.

The previous prime is 56403130361. The next prime is 56403130379. The reversal of 56403130366 is 66303130465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56403130361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75404881 + ... + 75405628.

It is an arithmetic number, because the mean of its divisors is an integer number (6107825655).

Almost surely, 2^56403130366 is an apocalyptic number.

56403130366 is a deficient number, since it is larger than the sum of its proper divisors (41322080114).

56403130366 is a wasteful number, since it uses less digits than its factorization.

56403130366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150810539.

The product of its (nonzero) digits is 116640, while the sum is 37.

Subtracting 56403130366 from its reverse (66303130465), we obtain a palindrome (9900000099).

The spelling of 56403130366 in words is "fifty-six billion, four hundred three million, one hundred thirty thousand, three hundred sixty-six".