5513421100 has 144 divisors (see below), whose sum is σ = 13307898240. Its totient is φ = 1966003200.

The previous prime is 5513421049. The next prime is 5513421119. The reversal of 5513421100 is 11243155.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16360132 + ... + 16360468.

It is an arithmetic number, because the mean of its divisors is an integer number (92415960).

Almost surely, 2^5513421100 is an apocalyptic number.

5513421100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5513421100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6653949120).

5513421100 is an abundant number, since it is smaller than the sum of its proper divisors (7794477140).

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

5513421100 is a wasteful number, since it uses less digits than its factorization.

5513421100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 5513421100 is about 74252.4147755479. The cubic root of 5513421100 is about 1766.6087940379.

Adding to 5513421100 its reverse (11243155), we get a palindrome (5524664255).

The spelling of 5513421100 in words is "five billion, five hundred thirteen million, four hundred twenty-one thousand, one hundred".