56750243503 has 2 divisors, whose sum is σ = 56750243504. Its totient is φ = 56750243502.

The previous prime is 56750243471. The next prime is 56750243513. The reversal of 56750243503 is 30534205765.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56750243503 - 2⁵ = 56750243471 is a prime.

It is a super-2 number, since 2×56750243503² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56750243513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28375121751 + 28375121752.

It is an arithmetic number, because the mean of its divisors is an integer number (28375121752).

Almost surely, 2^56750243503 is an apocalyptic number.

56750243503 is a deficient number, since it is larger than the sum of its proper divisors (1).

56750243503 is an equidigital number, since it uses as much as digits as its factorization.

56750243503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378000, while the sum is 40.

The spelling of 56750243503 in words is "fifty-six billion, seven hundred fifty million, two hundred forty-three thousand, five hundred three".