5775407001998 has 4 divisors (see below), whose sum is σ = 8663110503000. Its totient is φ = 2887703500998.

The previous prime is 5775407001997. The next prime is 5775407002037. The reversal of 5775407001998 is 8991007045775.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5775407001998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5775407001997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1443851750498 + ... + 1443851750501.

It is an arithmetic number, because the mean of its divisors is an integer number (2165777625750).

Almost surely, 2^{5775407001998} is an apocalyptic number.

5775407001998 is a deficient number, since it is larger than the sum of its proper divisors (2887703501002).

5775407001998 is a wasteful number, since it uses less digits than its factorization.

5775407001998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887703501001.

The product of its (nonzero) digits is 22226400, while the sum is 62.

The spelling of 5775407001998 in words is "five trillion, seven hundred seventy-five billion, four hundred seven million, one thousand, nine hundred ninety-eight".