56851703 has 2 divisors, whose sum is σ = 56851704. Its totient is φ = 56851702.

The previous prime is 56851693. The next prime is 56851727. The reversal of 56851703 is 30715865.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56851703 - 2¹⁶ = 56786167 is a prime.

It is a super-2 number, since 2×56851703² = 6464232268000418, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56851783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28425851 + 28425852.

It is an arithmetic number, because the mean of its divisors is an integer number (28425852).

Almost surely, 2^56851703 is an apocalyptic number.

56851703 is a deficient number, since it is larger than the sum of its proper divisors (1).

56851703 is an equidigital number, since it uses as much as digits as its factorization.

56851703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 56851703 is about 7540.0068302356. The cubic root of 56851703 is about 384.5160681934.

The spelling of 56851703 in words is "fifty-six million, eight hundred fifty-one thousand, seven hundred three".