56434727 has 2 divisors, whose sum is σ = 56434728. Its totient is φ = 56434726.

The previous prime is 56434723. The next prime is 56434751. The reversal of 56434727 is 72743465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56434727 - 2² = 56434723 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56434723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28217363 + 28217364.

It is an arithmetic number, because the mean of its divisors is an integer number (28217364).

Almost surely, 2^56434727 is an apocalyptic number.

56434727 is a deficient number, since it is larger than the sum of its proper divisors (1).

56434727 is an equidigital number, since it uses as much as digits as its factorization.

56434727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 38.

The square root of 56434727 is about 7512.3050390676. The cubic root of 56434727 is about 383.5736891274.

The spelling of 56434727 in words is "fifty-six million, four hundred thirty-four thousand, seven hundred twenty-seven".