551003352241 has 8 divisors (see below), whose sum is σ = 565913385000. Its totient is φ = 536094269568.

The previous prime is 551003352239. The next prime is 551003352253. The reversal of 551003352241 is 142253300155.

It can be written as a sum of positive squares in 4 ways, for example, as 493056752400 + 57946599841 = 702180^2 + 240721^2 .

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 551003352241 - 2¹ = 551003352239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551003352281) 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, 1028085 + ... + 1469341.

It is an arithmetic number, because the mean of its divisors is an integer number (70739173125).

Almost surely, 2^551003352241 is an apocalyptic number.

It is an amenable number.

551003352241 is a deficient number, since it is larger than the sum of its proper divisors (14910032759).

551003352241 is a wasteful number, since it uses less digits than its factorization.

551003352241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475043.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 551003352241 its reverse (142253300155), we get a palindrome (693256652396).

The spelling of 551003352241 in words is "five hundred fifty-one billion, three million, three hundred fifty-two thousand, two hundred forty-one".