56938257829 has 4 divisors (see below), whose sum is σ = 58901646060. Its totient is φ = 54974869600.

The previous prime is 56938257823. The next prime is 56938257841. The reversal of 56938257829 is 92875283965.

56938257829 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44903729025 + 12034528804 = 211905^2 + 109702^2 .

It is a cyclic number.

It is not a de Polignac number, because 56938257829 - 2⁵ = 56938257797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56938257823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 981694072 + ... + 981694129.

It is an arithmetic number, because the mean of its divisors is an integer number (14725411515).

Almost surely, 2^56938257829 is an apocalyptic number.

It is an amenable number.

56938257829 is a deficient number, since it is larger than the sum of its proper divisors (1963388231).

56938257829 is a wasteful number, since it uses less digits than its factorization.

56938257829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963388230.

The product of its digits is 65318400, while the sum is 64.

The spelling of 56938257829 in words is "fifty-six billion, nine hundred thirty-eight million, two hundred fifty-seven thousand, eight hundred twenty-nine".