551015041 has 2 divisors, whose sum is σ = 551015042. Its totient is φ = 551015040.

The previous prime is 551015021. The next prime is 551015053. The reversal of 551015041 is 140510155.

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., 515063025 + 35952016 = 22695^2 + 5996^2 .

It is a cyclic number.

It is not a de Polignac number, because 551015041 - 2⁵ = 551015009 is a prime.

It is not a weakly prime, because it can be changed into another prime (551015021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275507520 + 275507521.

It is an arithmetic number, because the mean of its divisors is an integer number (275507521).

Almost surely, 2^551015041 is an apocalyptic number.

It is an amenable number.

551015041 is a deficient number, since it is larger than the sum of its proper divisors (1).

551015041 is an equidigital number, since it uses as much as digits as its factorization.

551015041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 551015041 is about 23473.7095704961. The cubic root of 551015041 is about 819.8249879325.

Adding to 551015041 its reverse (140510155), we get a palindrome (691525196).

The spelling of 551015041 in words is "five hundred fifty-one million, fifteen thousand, forty-one".