56534102039 has 2 divisors, whose sum is σ = 56534102040. Its totient is φ = 56534102038.

The previous prime is 56534102003. The next prime is 56534102057. The reversal of 56534102039 is 93020143565.

56534102039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56534102039 is a prime.

It is a super-2 number, since 2×56534102039² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56534101993 and 56534102011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56534102059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28267051019 + 28267051020.

It is an arithmetic number, because the mean of its divisors is an integer number (28267051020).

Almost surely, 2^56534102039 is an apocalyptic number.

56534102039 is a deficient number, since it is larger than the sum of its proper divisors (1).

56534102039 is an equidigital number, since it uses as much as digits as its factorization.

56534102039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 56534102039 in words is "fifty-six billion, five hundred thirty-four million, one hundred two thousand, thirty-nine".