551010005000 has 320 divisors, whose sum is σ = 1643773824000. Its totient is φ = 168368256000.

The previous prime is 551010004999. The next prime is 551010005011. The reversal of 551010005000 is 500010155.

It is a super-2 number, since 2×551010005000² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 551010005000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 13174121 + ... + 13215879.

It is an arithmetic number, because the mean of its divisors is an integer number (5136793200).

Almost surely, 2^551010005000 is an apocalyptic number.

551010005000 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 551010005000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (821886912000).

551010005000 is an abundant number, since it is smaller than the sum of its proper divisors (1092763819000).

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

551010005000 is a wasteful number, since it uses less digits than its factorization.

551010005000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41834 (or 41815 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 17.

Adding to 551010005000 its reverse (500010155), we get a palindrome (551510015155).

The spelling of 551010005000 in words is "five hundred fifty-one billion, ten million, five thousand".