5557889983 has 2 divisors, whose sum is σ = 5557889984. Its totient is φ = 5557889982.

The previous prime is 5557889959. The next prime is 5557889989. The reversal of 5557889983 is 3899887555.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5557889983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5557889989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778944991 + 2778944992.

It is an arithmetic number, because the mean of its divisors is an integer number (2778944992).

Almost surely, 2^5557889983 is an apocalyptic number.

5557889983 is a deficient number, since it is larger than the sum of its proper divisors (1).

5557889983 is an equidigital number, since it uses as much as digits as its factorization.

5557889983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864000, while the sum is 67.

The square root of 5557889983 is about 74551.2574206499. The cubic root of 5557889983 is about 1771.3456504992.

The spelling of 5557889983 in words is "five billion, five hundred fifty-seven million, eight hundred eighty-nine thousand, nine hundred eighty-three".