56328147829 has 2 divisors, whose sum is σ = 56328147830. Its totient is φ = 56328147828.

The previous prime is 56328147761. The next prime is 56328147877. The reversal of 56328147829 is 92874182365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29539296900 + 26788850929 = 171870^2 + 163673^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56328147829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56328147829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56328147929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28164073914 + 28164073915.

It is an arithmetic number, because the mean of its divisors is an integer number (28164073915).

Almost surely, 2^56328147829 is an apocalyptic number.

It is an amenable number.

56328147829 is a deficient number, since it is larger than the sum of its proper divisors (1).

56328147829 is an equidigital number, since it uses as much as digits as its factorization.

56328147829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5806080, while the sum is 55.

The spelling of 56328147829 in words is "fifty-six billion, three hundred twenty-eight million, one hundred forty-seven thousand, eight hundred twenty-nine".