56161601047 has 8 divisors (see below), whose sum is σ = 59991467616. Its totient is φ = 52390205952.

The previous prime is 56161601029. The next prime is 56161601051. The reversal of 56161601047 is 74010616165.

56161601047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56161601047 - 2¹⁵ = 56161568279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56161600997 and 56161601015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56161601077) 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, 14615883 + ... + 14619724.

It is an arithmetic number, because the mean of its divisors is an integer number (7498933452).

Almost surely, 2^56161601047 is an apocalyptic number.

56161601047 is a deficient number, since it is larger than the sum of its proper divisors (3829866569).

56161601047 is a wasteful number, since it uses less digits than its factorization.

56161601047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29235737.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 56161601047 in words is "fifty-six billion, one hundred sixty-one million, six hundred one thousand, forty-seven".