551045124002600 has 96 divisors (see below), whose sum is σ = 1286768488744440. Its totient is φ = 219456706560000.

The previous prime is 551045124002579. The next prime is 551045124002683. The reversal of 551045124002600 is 6200421540155.

It can be written as a sum of positive squares in 12 ways, for example, as 51488919634084 + 499556204368516 = 7175578^2 + 22350754^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 678136550 + ... + 678948650.

Almost surely, 2^{551045124002600} is an apocalyptic number.

551045124002600 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 551045124002600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (643384244372220).

551045124002600 is an abundant number, since it is smaller than the sum of its proper divisors (735723364741840).

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

551045124002600 is a wasteful number, since it uses less digits than its factorization.

551045124002600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826911 (or 826902 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 551045124002600 its reverse (6200421540155), we get a palindrome (557245545542755).

The spelling of 551045124002600 in words is "five hundred fifty-one trillion, forty-five billion, one hundred twenty-four million, two thousand, six hundred".