551301132004231 has 8 divisors (see below), whose sum is σ = 630058614947840. Its totient is φ = 472543693653528.

The previous prime is 551301132004153. The next prime is 551301132004237. The reversal of 551301132004231 is 132400231103155.

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

It is not a de Polignac number, because 551301132004231 - 2¹³ = 551301131996039 is a prime.

It is a super-2 number, since 2×551301132004231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 551301132004193 and 551301132004202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551301132004237) 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, 21858970 + ... + 39754456.

It is an arithmetic number, because the mean of its divisors is an integer number (78757326868480).

Almost surely, 2^{551301132004231} is an apocalyptic number.

551301132004231 is a deficient number, since it is larger than the sum of its proper divisors (78757482943609).

551301132004231 is a wasteful number, since it uses less digits than its factorization.

551301132004231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22296453.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 551301132004231 its reverse (132400231103155), we get a palindrome (683701363107386).

The spelling of 551301132004231 in words is "five hundred fifty-one trillion, three hundred one billion, one hundred thirty-two million, four thousand, two hundred thirty-one".