56967047 has 4 divisors (see below), whose sum is σ = 56982480. Its totient is φ = 56951616.

The previous prime is 56967041. The next prime is 56967059. The reversal of 56967047 is 74076965.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 56967047 - 2¹² = 56962951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56966989 and 56967007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56967041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1454 + ... + 10772.

It is an arithmetic number, because the mean of its divisors is an integer number (14245620).

Almost surely, 2^56967047 is an apocalyptic number.

56967047 is a deficient number, since it is larger than the sum of its proper divisors (15433).

56967047 is an equidigital number, since it uses as much as digits as its factorization.

56967047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15432.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 56967047 is about 7547.6517540226. The cubic root of 56967047 is about 384.7759352886.

The spelling of 56967047 in words is "fifty-six million, nine hundred sixty-seven thousand, forty-seven".