551050242130291 has 2 divisors, whose sum is σ = 551050242130292. Its totient is φ = 551050242130290.

The previous prime is 551050242130261. The next prime is 551050242130373. The reversal of 551050242130291 is 192031242050155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 551050242130291 - 2²⁵ = 551050208575859 is a prime.

It is not a weakly prime, because it can be changed into another prime (551050242130261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275525121065145 + 275525121065146.

It is an arithmetic number, because the mean of its divisors is an integer number (275525121065146).

Almost surely, 2^{551050242130291} is an apocalyptic number.

551050242130291 is a deficient number, since it is larger than the sum of its proper divisors (1).

551050242130291 is an equidigital number, since it uses as much as digits as its factorization.

551050242130291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 551050242130291 in words is "five hundred fifty-one trillion, fifty billion, two hundred forty-two million, one hundred thirty thousand, two hundred ninety-one".