551320414 has 8 divisors (see below), whose sum is σ = 827779680. Its totient is φ = 275393856.

The previous prime is 551320411. The next prime is 551320433. The reversal of 551320414 is 414023155.

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 (551320411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130579 + ... + 134734.

It is an arithmetic number, because the mean of its divisors is an integer number (103472460).

Almost surely, 2^551320414 is an apocalyptic number.

551320414 is a deficient number, since it is larger than the sum of its proper divisors (276459266).

551320414 is a wasteful number, since it uses less digits than its factorization.

551320414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266354.

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

The square root of 551320414 is about 23480.2132443468. The cubic root of 551320414 is about 819.9764091964.

Adding to 551320414 its reverse (414023155), we get a palindrome (965343569).

The spelling of 551320414 in words is "five hundred fifty-one million, three hundred twenty thousand, four hundred fourteen".