551622116 has 24 divisors (see below), whose sum is σ = 972928320. Its totient is φ = 273650400.

The previous prime is 551622107. The next prime is 551622119. The reversal of 551622116 is 611226155.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (551622119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534521 + ... + 535551.

It is an arithmetic number, because the mean of its divisors is an integer number (40538680).

Almost surely, 2^551622116 is an apocalyptic number.

It is an amenable number.

551622116 is a deficient number, since it is larger than the sum of its proper divisors (421306204).

551622116 is a wasteful number, since it uses less digits than its factorization.

551622116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955 (or 1953 counting only the distinct ones).

The product of its digits is 3600, while the sum is 29.

The square root of 551622116 is about 23486.6369665817. The cubic root of 551622116 is about 820.1259552701.

The spelling of 551622116 in words is "five hundred fifty-one million, six hundred twenty-two thousand, one hundred sixteen".