551622060 has 432 divisors, whose sum is σ = 2044922880. Its totient is φ = 119750400.

The previous prime is 551622047. The next prime is 551622061. The reversal of 551622060 is 60226155.

It is not an unprimeable number, because it can be changed into a prime (551622061) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 12828399 + ... + 12828441.

Almost surely, 2^551622060 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 551622060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1022461440).

551622060 is an abundant number, since it is smaller than the sum of its proper divisors (1493300820).

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

551622060 is a wasteful number, since it uses less digits than its factorization.

551622060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 551622060 is about 23486.6357744144. The cubic root of 551622060 is about 820.1259275173.

The spelling of 551622060 in words is "five hundred fifty-one million, six hundred twenty-two thousand, sixty".