56400703 has 2 divisors, whose sum is σ = 56400704. Its totient is φ = 56400702.

The previous prime is 56400697. The next prime is 56400709. The reversal of 56400703 is 30700465.

It is a balanced prime because it is at equal distance from previous prime (56400697) and next prime (56400709).

It is a cyclic number.

It is not a de Polignac number, because 56400703 - 2²¹ = 54303551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56400709) 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, 28200351 + 28200352.

It is an arithmetic number, because the mean of its divisors is an integer number (28200352).

Almost surely, 2^56400703 is an apocalyptic number.

56400703 is a deficient number, since it is larger than the sum of its proper divisors (1).

56400703 is an equidigital number, since it uses as much as digits as its factorization.

56400703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 56400703 is about 7510.0401463641. The cubic root of 56400703 is about 383.4965892311.

The spelling of 56400703 in words is "fifty-six million, four hundred thousand, seven hundred three".