551424113 has 2 divisors, whose sum is σ = 551424114. Its totient is φ = 551424112.

The previous prime is 551424101. The next prime is 551424119. The reversal of 551424113 is 311424155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 317089249 + 234334864 = 17807^2 + 15308^2 .

It is a cyclic number.

It is not a de Polignac number, because 551424113 - 2⁸ = 551423857 is a prime.

It is not a weakly prime, because it can be changed into another prime (551424119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275712056 + 275712057.

It is an arithmetic number, because the mean of its divisors is an integer number (275712057).

Almost surely, 2^551424113 is an apocalyptic number.

It is an amenable number.

551424113 is a deficient number, since it is larger than the sum of its proper divisors (1).

551424113 is an equidigital number, since it uses as much as digits as its factorization.

551424113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2400, while the sum is 26.

The square root of 551424113 is about 23482.4213615206. The cubic root of 551424113 is about 820.0278163279.

Adding to 551424113 its reverse (311424155), we get a palindrome (862848268).

The spelling of 551424113 in words is "five hundred fifty-one million, four hundred twenty-four thousand, one hundred thirteen".