56671703 has 16 divisors (see below), whose sum is σ = 63244800. Its totient is φ = 50349600.

The previous prime is 56671697. The next prime is 56671709. The reversal of 56671703 is 30717665.

It is an interprime number because it is at equal distance from previous prime (56671697) and next prime (56671709).

It is a cyclic number.

It is not a de Polignac number, because 56671703 - 2⁴ = 56671687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56671709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116126 + ... + 116612.

It is an arithmetic number, because the mean of its divisors is an integer number (3952800).

Almost surely, 2^56671703 is an apocalyptic number.

56671703 is a deficient number, since it is larger than the sum of its proper divisors (6573097).

56671703 is a wasteful number, since it uses less digits than its factorization.

56671703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 56671703 is about 7528.0610385411. The cubic root of 56671703 is about 384.1098296048.

The spelling of 56671703 in words is "fifty-six million, six hundred seventy-one thousand, seven hundred three".