56705705401 has 8 divisors (see below), whose sum is σ = 56879665344. Its totient is φ = 56532001680.

The previous prime is 56705705389. The next prime is 56705705417. The reversal of 56705705401 is 10450750765.

It is a happy number.

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 56705705401 - 2¹⁷ = 56705574329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56705705431) 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, 384036 + ... + 510778.

It is an arithmetic number, because the mean of its divisors is an integer number (7109958168).

Almost surely, 2^56705705401 is an apocalyptic number.

It is an amenable number.

56705705401 is a deficient number, since it is larger than the sum of its proper divisors (173959943).

56705705401 is a wasteful number, since it uses less digits than its factorization.

56705705401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128111.

The product of its (nonzero) digits is 147000, while the sum is 40.

The spelling of 56705705401 in words is "fifty-six billion, seven hundred five million, seven hundred five thousand, four hundred one".