56798958895429 has 4 divisors (see below), whose sum is σ = 56799426033100. Its totient is φ = 56798491757760.

The previous prime is 56798958895423. The next prime is 56798958895433. The reversal of 56798958895429 is 92459885989765.

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 18235231494529 + 38563727400900 = 4270273^2 + 6209970^2 .

It is a cyclic number.

It is not a de Polignac number, because 56798958895429 - 2¹⁵ = 56798958862661 is a prime.

It is a super-2 number, since 2×56798958895429² (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 (56798958895423) 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 3 ways as a sum of consecutive naturals, for example, 233386404 + ... + 233629645.

It is an arithmetic number, because the mean of its divisors is an integer number (14199856508275).

Almost surely, 2^{56798958895429} is an apocalyptic number.

It is an amenable number.

56798958895429 is a deficient number, since it is larger than the sum of its proper divisors (467137671).

56798958895429 is a wasteful number, since it uses less digits than its factorization.

56798958895429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467137670.

The product of its digits is 141087744000, while the sum is 94.

The spelling of 56798958895429 in words is "fifty-six trillion, seven hundred ninety-eight billion, nine hundred fifty-eight million, eight hundred ninety-five thousand, four hundred twenty-nine".