56758439352901 has 24 divisors (see below), whose sum is σ = 67614343546232. Its totient is φ = 47326087036800.

The previous prime is 56758439352887. The next prime is 56758439352913. The reversal of 56758439352901 is 10925393485765.

It can be written as a sum of positive squares in 4 ways, for example, as 9412617864001 + 47345821488900 = 3067999^2 + 6880830^2 .

It is not a de Polignac number, because 56758439352901 - 2²⁷ = 56758305135173 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 (56758439352971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114666810 + ... + 115160731.

It is a 1-persistent number, because it is pandigital, but 2⋅56758439352901 = 113516878705802 is not.

Almost surely, 2^{56758439352901} is an apocalyptic number.

It is an amenable number.

56758439352901 is a deficient number, since it is larger than the sum of its proper divisors (10855904193331).

56758439352901 is a wasteful number, since it uses less digits than its factorization.

56758439352901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229827733 (or 229827722 counting only the distinct ones).

The product of its (nonzero) digits is 244944000, while the sum is 67.

The spelling of 56758439352901 in words is "fifty-six trillion, seven hundred fifty-eight billion, four hundred thirty-nine million, three hundred fifty-two thousand, nine hundred one".