5505499998 has 12 divisors (see below), whose sum is σ = 11928583368. Its totient is φ = 1835166660.

The previous prime is 5505499991. The next prime is 5505499999. The reversal of 5505499998 is 8999945055.

5505499998 is a `hidden beast` number, since 5 + 50 + 5 + 499 + 9 + 98 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505499991) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152930538 + ... + 152930573.

It is an arithmetic number, because the mean of its divisors is an integer number (994048614).

Almost surely, 2^5505499998 is an apocalyptic number.

5505499998 is an abundant number, since it is smaller than the sum of its proper divisors (6423083370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5505499998 is a wasteful number, since it uses less digits than its factorization.

5505499998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305861119 (or 305861116 counting only the distinct ones).

The product of its (nonzero) digits is 26244000, while the sum is 63.

The square root of 5505499998 is about 74199.0565842990. The cubic root of 5505499998 is about 1765.7623628169.

The spelling of 5505499998 in words is "five billion, five hundred five million, four hundred ninety-nine thousand, nine hundred ninety-eight".