551112042034331 has 2 divisors, whose sum is σ = 551112042034332. Its totient is φ = 551112042034330.

The previous prime is 551112042034271. The next prime is 551112042034339. The reversal of 551112042034331 is 133430240211155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 551112042034331 - 2²² = 551112037840027 is a prime.

It is a super-2 number, since 2×551112042034331² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 551112042034291 and 551112042034300.

It is not a weakly prime, because it can be changed into another prime (551112042034339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275556021017165 + 275556021017166.

It is an arithmetic number, because the mean of its divisors is an integer number (275556021017166).

Almost surely, 2^{551112042034331} is an apocalyptic number.

551112042034331 is a deficient number, since it is larger than the sum of its proper divisors (1).

551112042034331 is an equidigital number, since it uses as much as digits as its factorization.

551112042034331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 551112042034331 its reverse (133430240211155), we get a palindrome (684542282245486).

The spelling of 551112042034331 in words is "five hundred fifty-one trillion, one hundred twelve billion, forty-two million, thirty-four thousand, three hundred thirty-one".