551456229 has 8 divisors (see below), whose sum is σ = 740565280. Its totient is φ = 364992336.

The previous prime is 551456207. The next prime is 551456237. The reversal of 551456229 is 922654155.

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

It is not a de Polignac number, because 551456229 - 2¹² = 551452133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551456239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660802 + ... + 661635.

It is an arithmetic number, because the mean of its divisors is an integer number (92570660).

Almost surely, 2^551456229 is an apocalyptic number.

It is an amenable number.

551456229 is a deficient number, since it is larger than the sum of its proper divisors (189109051).

551456229 is a wasteful number, since it uses less digits than its factorization.

551456229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322579.

The product of its digits is 108000, while the sum is 39.

The square root of 551456229 is about 23483.1051822369. The cubic root of 551456229 is about 820.0437360174.

The spelling of 551456229 in words is "five hundred fifty-one million, four hundred fifty-six thousand, two hundred twenty-nine".