56457703 has 2 divisors, whose sum is σ = 56457704. Its totient is φ = 56457702.

The previous prime is 56457691. The next prime is 56457733. The reversal of 56457703 is 30775465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56457703 - 2¹⁷ = 56326631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56457733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28228851 + 28228852.

It is an arithmetic number, because the mean of its divisors is an integer number (28228852).

Almost surely, 2^56457703 is an apocalyptic number.

56457703 is a deficient number, since it is larger than the sum of its proper divisors (1).

56457703 is an equidigital number, since it uses as much as digits as its factorization.

56457703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 56457703 is about 7513.8341078307. The cubic root of 56457703 is about 383.6257362375.

The spelling of 56457703 in words is "fifty-six million, four hundred fifty-seven thousand, seven hundred three".