56550367 has 2 divisors, whose sum is σ = 56550368. Its totient is φ = 56550366.

The previous prime is 56550349. The next prime is 56550401. The reversal of 56550367 is 76305565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56550367 - 2¹¹ = 56548319 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56550317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28275183 + 28275184.

It is an arithmetic number, because the mean of its divisors is an integer number (28275184).

Almost surely, 2^56550367 is an apocalyptic number.

56550367 is a deficient number, since it is larger than the sum of its proper divisors (1).

56550367 is an equidigital number, since it uses as much as digits as its factorization.

56550367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94500, while the sum is 37.

The square root of 56550367 is about 7519.9978058507. The cubic root of 56550367 is about 383.8355030929.

The spelling of 56550367 in words is "fifty-six million, five hundred fifty thousand, three hundred sixty-seven".