5551015000 has 160 divisors (see below), whose sum is σ = 13675622400. Its totient is φ = 2108880000.

The previous prime is 5551014991. The next prime is 5551015007. The reversal of 5551015000 is 5101555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551015007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9144697 + ... + 9145303.

It is an arithmetic number, because the mean of its divisors is an integer number (85472640).

Almost surely, 2^5551015000 is an apocalyptic number.

5551015000 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 5551015000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6837811200).

5551015000 is an abundant number, since it is smaller than the sum of its proper divisors (8124607400).

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

5551015000 is a wasteful number, since it uses less digits than its factorization.

5551015000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 22.

The square root of 5551015000 is about 74505.1340512854. The cubic root of 5551015000 is about 1770.6149777669.

Adding to 5551015000 its reverse (5101555), we get a palindrome (5556116555).

The spelling of 5551015000 in words is "five billion, five hundred fifty-one million, fifteen thousand".