56625473441 has 4 divisors (see below), whose sum is σ = 57401164932. Its totient is φ = 55849781952.

The previous prime is 56625473419. The next prime is 56625473453. The reversal of 56625473441 is 14437452665.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14437452665 = 5 ⋅2887490533.

It can be written as a sum of positive squares in 2 ways, for example, as 23384526400 + 33240947041 = 152920^2 + 182321^2 .

It is a cyclic number.

It is not a de Polignac number, because 56625473441 - 2¹⁰ = 56625472417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56925473441) 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, 387845636 + ... + 387845781.

It is an arithmetic number, because the mean of its divisors is an integer number (14350291233).

Almost surely, 2^56625473441 is an apocalyptic number.

It is an amenable number.

56625473441 is a deficient number, since it is larger than the sum of its proper divisors (775691491).

56625473441 is an equidigital number, since it uses as much as digits as its factorization.

56625473441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775691490.

The product of its digits is 2419200, while the sum is 47.

The spelling of 56625473441 in words is "fifty-six billion, six hundred twenty-five million, four hundred seventy-three thousand, four hundred forty-one".