551043214 has 8 divisors (see below), whose sum is σ = 827503560. Its totient is φ = 275208696.

The previous prime is 551043193. The next prime is 551043217. The reversal of 551043214 is 412340155.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551043217) 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, 154249 + ... + 157780.

It is an arithmetic number, because the mean of its divisors is an integer number (103437945).

Almost surely, 2^551043214 is an apocalyptic number.

551043214 is a deficient number, since it is larger than the sum of its proper divisors (276460346).

551043214 is a wasteful number, since it uses less digits than its factorization.

551043214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312914.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 551043214 is about 23474.3096597110. The cubic root of 551043214 is about 819.8389600470.

Adding to 551043214 its reverse (412340155), we get a palindrome (963383369).

The spelling of 551043214 in words is "five hundred fifty-one million, forty-three thousand, two hundred fourteen".