5513122500 has 60 divisors (see below), whose sum is σ = 16074816912. Its totient is φ = 1470164000.

The previous prime is 5513122499. The next prime is 5513122501. The reversal of 5513122500 is 52213155.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5513122499) and next prime (5513122501).

It is a tau number, because it is divible by the number of its divisors (60).

It is not an unprimeable number, because it can be changed into a prime (5513122501) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 360042 + ... + 375041.

Almost surely, 2^5513122500 is an apocalyptic number.

5513122500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5513122500 is an abundant number, since it is smaller than the sum of its proper divisors (10561694412).

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

5513122500 is a wasteful number, since it uses less digits than its factorization.

5513122500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735110 (or 735093 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 5513122500 is about 74250.4040393047. The cubic root of 5513122500 is about 1766.5769010203.

Adding to 5513122500 its reverse (52213155), we get a palindrome (5565335655).

The spelling of 5513122500 in words is "five billion, five hundred thirteen million, one hundred twenty-two thousand, five hundred".