5500000427 has 2 divisors, whose sum is σ = 5500000428. Its totient is φ = 5500000426.

The previous prime is 5500000397. The next prime is 5500000447. The reversal of 5500000427 is 7240000055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5500000427 - 2¹² = 5499996331 is a prime.

It is not a weakly prime, because it can be changed into another prime (5500000447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750000213 + 2750000214.

It is an arithmetic number, because the mean of its divisors is an integer number (2750000214).

Almost surely, 2^5500000427 is an apocalyptic number.

5500000427 is a deficient number, since it is larger than the sum of its proper divisors (1).

5500000427 is an equidigital number, since it uses as much as digits as its factorization.

5500000427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 5500000427 is about 74161.9877497900. The cubic root of 5500000427 is about 1765.1742133436.

The spelling of 5500000427 in words is "five billion, five hundred million, four hundred twenty-seven", and thus it is an aban number.