56251443341 has 4 divisors (see below), whose sum is σ = 57022011132. Its totient is φ = 55480875552.

The previous prime is 56251443337. The next prime is 56251443371. The reversal of 56251443341 is 14334415265.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14334415265 = 5 ⋅2866883053.

It can be written as a sum of positive squares in 2 ways, for example, as 12090102025 + 44161341316 = 109955^2 + 210146^2 .

It is a cyclic number.

It is not a de Polignac number, because 56251443341 - 2² = 56251443337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56251443295 and 56251443304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56251443371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385283786 + ... + 385283931.

It is an arithmetic number, because the mean of its divisors is an integer number (14255502783).

Almost surely, 2^56251443341 is an apocalyptic number.

It is an amenable number.

56251443341 is a deficient number, since it is larger than the sum of its proper divisors (770567791).

56251443341 is an equidigital number, since it uses as much as digits as its factorization.

56251443341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770567790.

The product of its digits is 172800, while the sum is 38.

The spelling of 56251443341 in words is "fifty-six billion, two hundred fifty-one million, four hundred forty-three thousand, three hundred forty-one".