551008512 has 216 divisors, whose sum is σ = 1718676960. Its totient is φ = 169205760.

The previous prime is 551008501. The next prime is 551008517. The reversal of 551008512 is 215800155.

It is a super-2 number, since 2×551008512² = 607220760592908288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (551008517) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1794663 + ... + 1794969.

Almost surely, 2^551008512 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 551008512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (859338480).

551008512 is an abundant number, since it is smaller than the sum of its proper divisors (1167668448).

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

551008512 is a wasteful number, since it uses less digits than its factorization.

551008512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The square root of 551008512 is about 23473.5704996066. The cubic root of 551008512 is about 819.8217498730.

Adding to 551008512 its reverse (215800155), we get a palindrome (766808667).

The spelling of 551008512 in words is "five hundred fifty-one million, eight thousand, five hundred twelve".