56291842241 has 6 divisors (see below), whose sum is σ = 59410504242. Its totient is φ = 53329113360.

The previous prime is 56291842157. The next prime is 56291842267. The reversal of 56291842241 is 14224819265.

It can be written as a sum of positive squares in only one way, i.e., 33158953216 + 23132889025 = 182096^2 + 152095^2 .

It is a de Polignac number, because none of the positive numbers 2^k-56291842241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56291842192 and 56291842201.

It is not an unprimeable number, because it can be changed into a prime (56291842141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77966180 + ... + 77966901.

It is an arithmetic number, because the mean of its divisors is an integer number (9901750707).

Almost surely, 2^56291842241 is an apocalyptic number.

It is an amenable number.

56291842241 is a deficient number, since it is larger than the sum of its proper divisors (3118662001).

56291842241 is a wasteful number, since it uses less digits than its factorization.

56291842241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155933119 (or 155933100 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The spelling of 56291842241 in words is "fifty-six billion, two hundred ninety-one million, eight hundred forty-two thousand, two hundred forty-one".