5551050000 has 240 divisors, whose sum is σ = 18715052160. Its totient is φ = 1415040000.

The previous prime is 5551049957. The next prime is 5551050053. The reversal of 5551050000 is 501555.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×5551050000² = 61628312205000000000, which contains 22 as substring.

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, 3449196 + ... + 3450804.

It is an arithmetic number, because the mean of its divisors is an integer number (77979384).

Almost surely, 2^5551050000 is an apocalyptic number.

5551050000 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 5551050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9357526080).

5551050000 is an abundant number, since it is smaller than the sum of its proper divisors (13164002160).

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

5551050000 is a wasteful number, since it uses less digits than its factorization.

5551050000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668 (or 1642 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 21.

The square root of 5551050000 is about 74505.3689340574. The cubic root of 5551050000 is about 1770.6186990920.

Adding to 5551050000 its reverse (501555), we get a palindrome (5551551555).

The spelling of 5551050000 in words is "five billion, five hundred fifty-one million, fifty thousand".