551347141 has 2 divisors, whose sum is σ = 551347142. Its totient is φ = 551347140.

The previous prime is 551347129. The next prime is 551347229. The reversal of 551347141 is 141743155.

551347141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 469372225 + 81974916 = 21665^2 + 9054^2 .

It is a cyclic number.

It is not a de Polignac number, because 551347141 - 2²⁷ = 417129413 is a prime.

It is a Chen prime.

It is equal to p_28912423 and since 551347141 and 28912423 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551348141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275673570 + 275673571.

It is an arithmetic number, because the mean of its divisors is an integer number (275673571).

Almost surely, 2^551347141 is an apocalyptic number.

It is an amenable number.

551347141 is a deficient number, since it is larger than the sum of its proper divisors (1).

551347141 is an equidigital number, since it uses as much as digits as its factorization.

551347141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 31.

The square root of 551347141 is about 23480.7823762327. The cubic root of 551347141 is about 819.9896592985.

The spelling of 551347141 in words is "five hundred fifty-one million, three hundred forty-seven thousand, one hundred forty-one".