56424367 has 2 divisors, whose sum is σ = 56424368. Its totient is φ = 56424366.

The previous prime is 56424337. The next prime is 56424373. The reversal of 56424367 is 76342465.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56424367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56424337) 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, 28212183 + 28212184.

It is an arithmetic number, because the mean of its divisors is an integer number (28212184).

Almost surely, 2^56424367 is an apocalyptic number.

56424367 is a deficient number, since it is larger than the sum of its proper divisors (1).

56424367 is an equidigital number, since it uses as much as digits as its factorization.

56424367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 37.

The square root of 56424367 is about 7511.6154720539. The cubic root of 56424367 is about 383.5502161890.

The spelling of 56424367 in words is "fifty-six million, four hundred twenty-four thousand, three hundred sixty-seven".