56047006427 has 4 divisors (see below), whose sum is σ = 59343889176. Its totient is φ = 52750123680.

The previous prime is 56047006423. The next prime is 56047006451. The reversal of 56047006427 is 72460074065.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56047006427 - 2² = 56047006423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56047006423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1648441349 + ... + 1648441382.

It is an arithmetic number, because the mean of its divisors is an integer number (14835972294).

Almost surely, 2^56047006427 is an apocalyptic number.

56047006427 is a deficient number, since it is larger than the sum of its proper divisors (3296882749).

56047006427 is a wasteful number, since it uses less digits than its factorization.

56047006427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3296882748.

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 56047006427 in words is "fifty-six billion, forty-seven million, six thousand, four hundred twenty-seven".