551413741 has 2 divisors, whose sum is σ = 551413742. Its totient is φ = 551413740.

The previous prime is 551413721. The next prime is 551413747. The reversal of 551413741 is 147314155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 509811241 + 41602500 = 22579^2 + 6450^2 .

It is a cyclic number.

It is not a de Polignac number, because 551413741 - 2¹³ = 551405549 is a prime.

It is a super-2 number, since 2×551413741² = 608114227527230162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551413747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275706870 + 275706871.

It is an arithmetic number, because the mean of its divisors is an integer number (275706871).

Almost surely, 2^551413741 is an apocalyptic number.

It is an amenable number.

551413741 is a deficient number, since it is larger than the sum of its proper divisors (1).

551413741 is an equidigital number, since it uses as much as digits as its factorization.

551413741 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 551413741 is about 23482.2005144322. The cubic root of 551413741 is about 820.0226748638.

Adding to 551413741 its reverse (147314155), we get a palindrome (698727896).

The spelling of 551413741 in words is "five hundred fifty-one million, four hundred thirteen thousand, seven hundred forty-one".