5556634129 has 2 divisors, whose sum is σ = 5556634130. Its totient is φ = 5556634128.

The previous prime is 5556634121. The next prime is 5556634141. The reversal of 5556634129 is 9214366555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4077077904 + 1479556225 = 63852^2 + 38465^2 .

It is a cyclic number.

It is not a de Polignac number, because 5556634129 - 2³ = 5556634121 is a prime.

It is not a weakly prime, because it can be changed into another prime (5556634121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778317064 + 2778317065.

It is an arithmetic number, because the mean of its divisors is an integer number (2778317065).

Almost surely, 2^5556634129 is an apocalyptic number.

It is an amenable number.

5556634129 is a deficient number, since it is larger than the sum of its proper divisors (1).

5556634129 is an equidigital number, since it uses as much as digits as its factorization.

5556634129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972000, while the sum is 46.

The square root of 5556634129 is about 74542.8341894779. The cubic root of 5556634129 is about 1771.2122234192.

The spelling of 5556634129 in words is "five billion, five hundred fifty-six million, six hundred thirty-four thousand, one hundred twenty-nine".