56466021675261 has 8 divisors (see below), whose sum is σ = 82132395164064. Its totient is φ = 34221831318320.

The previous prime is 56466021675253. The next prime is 56466021675263. The reversal of 56466021675261 is 16257612066465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56466021675261 - 2³ = 56466021675253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56466021675263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855545782926 + ... + 855545782991.

It is an arithmetic number, because the mean of its divisors is an integer number (10266549395508).

Almost surely, 2^{56466021675261} is an apocalyptic number.

It is an amenable number.

56466021675261 is a deficient number, since it is larger than the sum of its proper divisors (25666373488803).

56466021675261 is a wasteful number, since it uses less digits than its factorization.

56466021675261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711091565931.

The product of its (nonzero) digits is 21772800, while the sum is 57.

The spelling of 56466021675261 in words is "fifty-six trillion, four hundred sixty-six billion, twenty-one million, six hundred seventy-five thousand, two hundred sixty-one".