5498998945 has 16 divisors (see below), whose sum is σ = 7279580160. Its totient is φ = 3954332800.

The previous prime is 5498998927. The next prime is 5498998949.

5498998945 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5498998945 - 2¹⁷ = 5498867873 is a prime.

It is a super-2 number, since 2×5498998945² = 60477978794222226050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5498998949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556801 + ... + 566590.

It is an arithmetic number, because the mean of its divisors is an integer number (454973760).

Almost surely, 2^5498998945 is an apocalyptic number.

5498998945 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5498998945 is a deficient number, since it is larger than the sum of its proper divisors (1780581215).

5498998945 is a wasteful number, since it uses less digits than its factorization.

5498998945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123496.

The product of its digits is 167961600, while the sum is 70.

The square root of 5498998945 is about 74155.2354523941. The cubic root of 5498998945 is about 1765.0670680483.

The spelling of 5498998945 in words is "five billion, four hundred ninety-eight million, nine hundred ninety-eight thousand, nine hundred forty-five".