56476207 has 2 divisors, whose sum is σ = 56476208. Its totient is φ = 56476206.

The previous prime is 56476139. The next prime is 56476249. The reversal of 56476207 is 70267465.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56476207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56476267) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28238103 + 28238104.

It is an arithmetic number, because the mean of its divisors is an integer number (28238104).

Almost surely, 2^56476207 is an apocalyptic number.

56476207 is a deficient number, since it is larger than the sum of its proper divisors (1).

56476207 is an equidigital number, since it uses as much as digits as its factorization.

56476207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 56476207 is about 7515.0653357107. The cubic root of 56476207 is about 383.6676427437.

The spelling of 56476207 in words is "fifty-six million, four hundred seventy-six thousand, two hundred seven".