5512551900 has 36 divisors (see below), whose sum is σ = 15949651032. Its totient is φ = 1470013760.

The previous prime is 5512551899. The next prime is 5512551901. The reversal of 5512551900 is 91552155.

It is an interprime number because it is at equal distance from previous prime (5512551899) and next prime (5512551901).

It is a super-2 number, since 2×5512551900² = 60776456900387220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5512551901) 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 11 ways as a sum of consecutive naturals, for example, 9187287 + ... + 9187886.

It is an arithmetic number, because the mean of its divisors is an integer number (443045862).

Almost surely, 2^5512551900 is an apocalyptic number.

5512551900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5512551900 is an abundant number, since it is smaller than the sum of its proper divisors (10437099132).

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

5512551900 is a wasteful number, since it uses less digits than its factorization.

5512551900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18375190 (or 18375183 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 33.

The square root of 5512551900 is about 74246.5615365452. The cubic root of 5512551900 is about 1766.5159528880.

The spelling of 5512551900 in words is "five billion, five hundred twelve million, five hundred fifty-one thousand, nine hundred".