551416 has 8 divisors (see below), whose sum is σ = 1033920. Its totient is φ = 275704.

The previous prime is 551407. The next prime is 551423. The reversal of 551416 is 614155.

551416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

551416 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34456 + ... + 34471.

It is an arithmetic number, because the mean of its divisors is an integer number (129240).

2⁵⁵¹⁴¹⁶ is an apocalyptic number.

It is an amenable number.

551416 is a deficient number, since it is larger than the sum of its proper divisors (482504).

551416 is a wasteful number, since it uses less digits than its factorization.

551416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68933 (or 68929 counting only the distinct ones).

The product of its digits is 600, while the sum is 22.

The square root of 551416 is about 742.5739020461. The cubic root of 551416 is about 82.0023794669.

The spelling of 551416 in words is "five hundred fifty-one thousand, four hundred sixteen".