551171451 has 8 divisors (see below), whose sum is σ = 747351360. Its totient is φ = 361219592.

The previous prime is 551171449. The next prime is 551171459. The reversal of 551171451 is 154171155.

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

It is a cyclic number.

It is not a de Polignac number, because 551171451 - 2¹ = 551171449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (551171459) 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, 1556805 + ... + 1557158.

It is an arithmetic number, because the mean of its divisors is an integer number (93418920).

Almost surely, 2^551171451 is an apocalyptic number.

551171451 is a deficient number, since it is larger than the sum of its proper divisors (196179909).

551171451 is a wasteful number, since it uses less digits than its factorization.

551171451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114025.

The product of its digits is 3500, while the sum is 30.

The square root of 551171451 is about 23477.0409336441. The cubic root of 551171451 is about 819.9025518741.

The spelling of 551171451 in words is "five hundred fifty-one million, one hundred seventy-one thousand, four hundred fifty-one".