551150455 has 12 divisors (see below), whose sum is σ = 702575640. Its totient is φ = 414982784.

The previous prime is 551150437. The next prime is 551150459. The reversal of 551150455 is 554051155.

It is not a de Polignac number, because 551150455 - 2¹¹ = 551148407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551150459) 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 11 ways as a sum of consecutive naturals, for example, 189265 + ... + 192154.

It is an arithmetic number, because the mean of its divisors is an integer number (58547970).

Almost surely, 2^551150455 is an apocalyptic number.

551150455 is a deficient number, since it is larger than the sum of its proper divisors (151425185).

551150455 is a wasteful number, since it uses less digits than its factorization.

551150455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381458 (or 381441 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 31.

The square root of 551150455 is about 23476.5937691140. The cubic root of 551150455 is about 819.8921407806.

The spelling of 551150455 in words is "five hundred fifty-one million, one hundred fifty thousand, four hundred fifty-five".