56300366503 has 2 divisors, whose sum is σ = 56300366504. Its totient is φ = 56300366502.

The previous prime is 56300366491. The next prime is 56300366599. The reversal of 56300366503 is 30566300365.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56300366503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56300366303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28150183251 + 28150183252.

It is an arithmetic number, because the mean of its divisors is an integer number (28150183252).

Almost surely, 2^56300366503 is an apocalyptic number.

56300366503 is a deficient number, since it is larger than the sum of its proper divisors (1).

56300366503 is an equidigital number, since it uses as much as digits as its factorization.

56300366503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 37.

Adding to 56300366503 its reverse (30566300365), we get a palindrome (86866666868).

The spelling of 56300366503 in words is "fifty-six billion, three hundred million, three hundred sixty-six thousand, five hundred three".