551416430 has 8 divisors (see below), whose sum is σ = 992549592. Its totient is φ = 220566568.

The previous prime is 551416429. The next prime is 551416483. The reversal of 551416430 is 34614155.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 551416393 and 551416402.

It is a congruent number.

It is an unprimeable number.

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, 27570812 + ... + 27570831.

It is an arithmetic number, because the mean of its divisors is an integer number (124068699).

Almost surely, 2^551416430 is an apocalyptic number.

551416430 is a deficient number, since it is larger than the sum of its proper divisors (441133162).

551416430 is a wasteful number, since it uses less digits than its factorization.

551416430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55141650.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 551416430 is about 23482.2577704956. The cubic root of 551416430 is about 820.0240078238.

The spelling of 551416430 in words is "five hundred fifty-one million, four hundred sixteen thousand, four hundred thirty".