56538000003 has 16 divisors (see below), whose sum is σ = 78859677600. Its totient is φ = 35983368960.

The previous prime is 56537999983. The next prime is 56538000067. The reversal of 56538000003 is 30000083565.

It is a de Polignac number, because none of the positive numbers 2^k-56538000003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56538000083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3643168 + ... + 3658653.

It is an arithmetic number, because the mean of its divisors is an integer number (4928729850).

Almost surely, 2^56538000003 is an apocalyptic number.

56538000003 is a deficient number, since it is larger than the sum of its proper divisors (22321677597).

56538000003 is a wasteful number, since it uses less digits than its factorization.

56538000003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7301942.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 56538000003 its reverse (30000083565), we get a palindrome (86538083568).

The spelling of 56538000003 in words is "fifty-six billion, five hundred thirty-eight million, three", and thus it is an aban number.