5551490844900 has 1728 divisors, whose sum is σ = 23858672947200. Its totient is φ = 1042481664000.

The previous prime is 5551490844899. The next prime is 5551490844929. The reversal of 5551490844900 is 94480941555.

5551490844900 is a `hidden beast` number, since 5 + 5 + 5 + 149 + 0 + 8 + 4 + 490 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 14647732911 + ... + 14647733289.

It is an arithmetic number, because the mean of its divisors is an integer number (13807102400).

Almost surely, 2^{5551490844900} is an apocalyptic number.

5551490844900 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 5551490844900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11929336473600).

5551490844900 is an abundant number, since it is smaller than the sum of its proper divisors (18307182102300).

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

5551490844900 is a wasteful number, since it uses less digits than its factorization.

5551490844900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730 (or 720 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 54.

The spelling of 5551490844900 in words is "five trillion, five hundred fifty-one billion, four hundred ninety million, eight hundred forty-four thousand, nine hundred".