56900028804029 has 8 divisors (see below), whose sum is σ = 57466595307000. Its totient is φ = 56334272262912.

The previous prime is 56900028803987. The next prime is 56900028804121. The reversal of 56900028804029 is 92040882000965.

It can be written as a sum of positive squares in 4 ways, for example, as 30203927556100 + 26696101247929 = 5495810^2 + 5166827^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56900028804029 - 2²⁸ = 56899760368573 is a prime.

It is a super-2 number, since 2×56900028804029² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56900028804529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202349264 + ... + 202630265.

It is an arithmetic number, because the mean of its divisors is an integer number (7183324413375).

Almost surely, 2^{56900028804029} is an apocalyptic number.

It is an amenable number.

56900028804029 is a deficient number, since it is larger than the sum of its proper divisors (566566502971).

56900028804029 is a wasteful number, since it uses less digits than its factorization.

56900028804029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404980927.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 56900028804029 in words is "fifty-six trillion, nine hundred billion, twenty-eight million, eight hundred four thousand, twenty-nine".