56013743 has 2 divisors, whose sum is σ = 56013744. Its totient is φ = 56013742.

The previous prime is 56013733. The next prime is 56013773. The reversal of 56013743 is 34731065.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56013743 - 2⁶ = 56013679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56013733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28006871 + 28006872.

It is an arithmetic number, because the mean of its divisors is an integer number (28006872).

Almost surely, 2^56013743 is an apocalyptic number.

56013743 is a deficient number, since it is larger than the sum of its proper divisors (1).

56013743 is an equidigital number, since it uses as much as digits as its factorization.

56013743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 56013743 is about 7484.2329600300. The cubic root of 56013743 is about 382.6175309152.

The spelling of 56013743 in words is "fifty-six million, thirteen thousand, seven hundred forty-three".