551051000512 has 112 divisors (see below), whose sum is σ = 1168840212480. Its totient is φ = 256855560192.

The previous prime is 551051000491. The next prime is 551051000569. The reversal of 551051000512 is 215000150155.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94371289 + ... + 94377127.

Almost surely, 2^551051000512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 551051000512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (584420106240).

551051000512 is an abundant number, since it is smaller than the sum of its proper divisors (617789211968).

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

551051000512 is a wasteful number, since it uses less digits than its factorization.

551051000512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6678 (or 6668 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 25.

Adding to 551051000512 its reverse (215000150155), we get a palindrome (766051150667).

The spelling of 551051000512 in words is "five hundred fifty-one billion, fifty-one million, five hundred twelve", and thus it is an aban number.