56700347 has 4 divisors (see below), whose sum is σ = 61854936. Its totient is φ = 51545760.

The previous prime is 56700299. The next prime is 56700353. The reversal of 56700347 is 74300765.

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 56700347 - 2¹⁶ = 56634811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56700247) 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, 2577278 + ... + 2577299.

It is an arithmetic number, because the mean of its divisors is an integer number (15463734).

Almost surely, 2^56700347 is an apocalyptic number.

56700347 is a deficient number, since it is larger than the sum of its proper divisors (5154589).

56700347 is a wasteful number, since it uses less digits than its factorization.

56700347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5154588.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 56700347 is about 7529.9632801230. The cubic root of 56700347 is about 384.1745332001.

The spelling of 56700347 in words is "fifty-six million, seven hundred thousand, three hundred forty-seven".