56807347 has 2 divisors, whose sum is σ = 56807348. Its totient is φ = 56807346.

The previous prime is 56807341. The next prime is 56807369. The reversal of 56807347 is 74370865.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56807347 is a prime.

It is not a weakly prime, because it can be changed into another prime (56807341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28403673 + 28403674.

It is an arithmetic number, because the mean of its divisors is an integer number (28403674).

Almost surely, 2^56807347 is an apocalyptic number.

56807347 is a deficient number, since it is larger than the sum of its proper divisors (1).

56807347 is an equidigital number, since it uses as much as digits as its factorization.

56807347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 56807347 is about 7537.0648796465. The cubic root of 56807347 is about 384.4160416837.

The spelling of 56807347 in words is "fifty-six million, eight hundred seven thousand, three hundred forty-seven".