5555429947 has 2 divisors, whose sum is σ = 5555429948. Its totient is φ = 5555429946.

The previous prime is 5555429917. The next prime is 5555430019. The reversal of 5555429947 is 7499245555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5555429947 - 2¹⁵ = 5555397179 is a prime.

It is not a weakly prime, because it can be changed into another prime (5555429917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777714973 + 2777714974.

It is an arithmetic number, because the mean of its divisors is an integer number (2777714974).

Almost surely, 2^5555429947 is an apocalyptic number.

5555429947 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555429947 is an equidigital number, since it uses as much as digits as its factorization.

5555429947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340000, while the sum is 55.

The square root of 5555429947 is about 74534.7566374239. The cubic root of 5555429947 is about 1771.0842673030.

The spelling of 5555429947 in words is "five billion, five hundred fifty-five million, four hundred twenty-nine thousand, nine hundred forty-seven".