5557421327 has 2 divisors, whose sum is σ = 5557421328. Its totient is φ = 5557421326.

The previous prime is 5557421263. The next prime is 5557421347. The reversal of 5557421327 is 7231247555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5557421327 - 2⁶ = 5557421263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5557421347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778710663 + 2778710664.

It is an arithmetic number, because the mean of its divisors is an integer number (2778710664).

Almost surely, 2^5557421327 is an apocalyptic number.

5557421327 is a deficient number, since it is larger than the sum of its proper divisors (1).

5557421327 is an equidigital number, since it uses as much as digits as its factorization.

5557421327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 294000, while the sum is 41.

The square root of 5557421327 is about 74548.1141746725. The cubic root of 5557421327 is about 1771.2958609145.

The spelling of 5557421327 in words is "five billion, five hundred fifty-seven million, four hundred twenty-one thousand, three hundred twenty-seven".