551034412000 has 192 divisors, whose sum is σ = 1362531590784. Its totient is φ = 219012710400.

The previous prime is 551034411979. The next prime is 551034412001. The reversal of 551034412000 is 214430155.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551034412001) 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 31 ways as a sum of consecutive naturals, for example, 560563509 + ... + 560564491.

It is an arithmetic number, because the mean of its divisors is an integer number (7096518702).

Almost surely, 2^551034412000 is an apocalyptic number.

551034412000 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 551034412000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (681265795392).

551034412000 is an abundant number, since it is smaller than the sum of its proper divisors (811497178784).

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

551034412000 is a wasteful number, since it uses less digits than its factorization.

551034412000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758 (or 1740 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 551034412000 its reverse (214430155), we get a palindrome (551248842155).

The spelling of 551034412000 in words is "five hundred fifty-one billion, thirty-four million, four hundred twelve thousand".