5503598981 has 8 divisors (see below), whose sum is σ = 5684716800. Its totient is φ = 5322705120.

The previous prime is 5503598959. The next prime is 5503599007. The reversal of 5503598981 is 1898953055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5503598981 - 2¹⁴ = 5503582597 is a prime.

It is a super-2 number, since 2×5503598981² = 60579203487328476722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5503598941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5291 + ... + 105048.

It is an arithmetic number, because the mean of its divisors is an integer number (710589600).

Almost surely, 2^5503598981 is an apocalyptic number.

It is an amenable number.

5503598981 is a deficient number, since it is larger than the sum of its proper divisors (181117819).

5503598981 is a wasteful number, since it uses less digits than its factorization.

5503598981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111979.

The product of its (nonzero) digits is 1944000, while the sum is 53.

The square root of 5503598981 is about 74186.2452278049. The cubic root of 5503598981 is about 1765.5591036094.

The spelling of 5503598981 in words is "five billion, five hundred three million, five hundred ninety-eight thousand, nine hundred eighty-one".