551030413 has 2 divisors, whose sum is σ = 551030414. Its totient is φ = 551030412.

The previous prime is 551030393. The next prime is 551030429. The reversal of 551030413 is 314030155.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 363970084 + 187060329 = 19078^2 + 13677^2 .

It is a cyclic number.

It is not a de Polignac number, because 551030413 - 2²⁹ = 14159501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551030813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275515206 + 275515207.

It is an arithmetic number, because the mean of its divisors is an integer number (275515207).

Almost surely, 2^551030413 is an apocalyptic number.

It is an amenable number.

551030413 is a deficient number, since it is larger than the sum of its proper divisors (1).

551030413 is an equidigital number, since it uses as much as digits as its factorization.

551030413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 551030413 is about 23474.0369983520. The cubic root of 551030413 is about 819.8326115795.

Adding to 551030413 its reverse (314030155), we get a palindrome (865060568).

The spelling of 551030413 in words is "five hundred fifty-one million, thirty thousand, four hundred thirteen".