5531098512 has 160 divisors (see below), whose sum is σ = 16618936320. Its totient is φ = 1572341760.

The previous prime is 5531098511. The next prime is 5531098519. The reversal of 5531098512 is 2158901355.

It is a super-2 number, since 2×5531098512² = 61186101498897228288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5531098511) 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 in 31 ways as a sum of consecutive naturals, for example, 348837 + ... + 364347.

It is an arithmetic number, because the mean of its divisors is an integer number (103868352).

Almost surely, 2^5531098512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5531098512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8309468160).

5531098512 is an abundant number, since it is smaller than the sum of its proper divisors (11087837808).

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

5531098512 is a wasteful number, since it uses less digits than its factorization.

5531098512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15581 (or 15575 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 39.

The square root of 5531098512 is about 74371.3554535616. The cubic root of 5531098512 is about 1768.4948435024.

Adding to 5531098512 its reverse (2158901355), we get a palindrome (7689999867).

The spelling of 5531098512 in words is "five billion, five hundred thirty-one million, ninety-eight thousand, five hundred twelve".