20554630703 has 2 divisors, whose sum is σ = 20554630704. Its totient is φ = 20554630702.

The previous prime is 20554630697. The next prime is 20554630717. The reversal of 20554630703 is 30703645502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20554630703 - 2¹⁰ = 20554629679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20554630783) 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, 10277315351 + 10277315352.

It is an arithmetic number, because the mean of its divisors is an integer number (10277315352).

Almost surely, 2^20554630703 is an apocalyptic number.

20554630703 is a deficient number, since it is larger than the sum of its proper divisors (1).

20554630703 is an equidigital number, since it uses as much as digits as its factorization.

20554630703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 35.

The spelling of 20554630703 in words is "twenty billion, five hundred fifty-four million, six hundred thirty thousand, seven hundred three".