56264531603 has 12 divisors (see below), whose sum is σ = 68895345960. Its totient is φ = 45688491072.

The previous prime is 56264531591. The next prime is 56264531623. The reversal of 56264531603 is 30613546265.

It is not a de Polignac number, because 56264531603 - 2¹² = 56264527507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56264531623) 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, 30216326 + ... + 30218187.

It is an arithmetic number, because the mean of its divisors is an integer number (5741278830).

Almost surely, 2^56264531603 is an apocalyptic number.

56264531603 is a deficient number, since it is larger than the sum of its proper divisors (12630814357).

56264531603 is a wasteful number, since it uses less digits than its factorization.

56264531603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60434546 (or 60434539 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 56264531603 in words is "fifty-six billion, two hundred sixty-four million, five hundred thirty-one thousand, six hundred three".