551214016 has 28 divisors (see below), whose sum is σ = 1151387080. Its totient is φ = 261100800.

The previous prime is 551213989. The next prime is 551214017. The reversal of 551214016 is 610412155.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551214017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225435 + ... + 227866.

Almost surely, 2^551214016 is an apocalyptic number.

It is an amenable number.

551214016 is an abundant number, since it is smaller than the sum of its proper divisors (600173064).

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

551214016 is a wasteful number, since it uses less digits than its factorization.

551214016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453332 (or 453322 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 551214016 is about 23477.9474400979. The cubic root of 551214016 is about 819.9236573781.

The spelling of 551214016 in words is "five hundred fifty-one million, two hundred fourteen thousand, sixteen".