551211414541 has 2 divisors, whose sum is σ = 551211414542. Its totient is φ = 551211414540.

The previous prime is 551211414527. The next prime is 551211414547. The reversal of 551211414541 is 145414112155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 427761781225 + 123449633316 = 654035^2 + 351354^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-551211414541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 551211414497 and 551211414506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551211414547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275605707270 + 275605707271.

It is an arithmetic number, because the mean of its divisors is an integer number (275605707271).

Almost surely, 2^551211414541 is an apocalyptic number.

It is an amenable number.

551211414541 is a deficient number, since it is larger than the sum of its proper divisors (1).

551211414541 is an equidigital number, since it uses as much as digits as its factorization.

551211414541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16000, while the sum is 34.

Adding to 551211414541 its reverse (145414112155), we get a palindrome (696625526696).

The spelling of 551211414541 in words is "five hundred fifty-one billion, two hundred eleven million, four hundred fourteen thousand, five hundred forty-one".