56509395041 has 16 divisors (see below), whose sum is σ = 65829542400. Its totient is φ = 48000691200.

The previous prime is 56509395017. The next prime is 56509395043. The reversal of 56509395041 is 14059390565.

It is not a de Polignac number, because 56509395041 - 2¹⁴ = 56509378657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56509395043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2847296 + ... + 2867073.

It is an arithmetic number, because the mean of its divisors is an integer number (4114346400).

Almost surely, 2^56509395041 is an apocalyptic number.

It is an amenable number.

56509395041 is a deficient number, since it is larger than the sum of its proper divisors (9320147359).

56509395041 is a wasteful number, since it uses less digits than its factorization.

56509395041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5714440.

The product of its (nonzero) digits is 729000, while the sum is 47.

The spelling of 56509395041 in words is "fifty-six billion, five hundred nine million, three hundred ninety-five thousand, forty-one".