551997041 has 2 divisors, whose sum is σ = 551997042. Its totient is φ = 551997040.

The previous prime is 551997031. The next prime is 551997053. The reversal of 551997041 is 140799155.

551997041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 548496400 + 3500641 = 23420^2 + 1871^2 .

It is a cyclic number.

It is not a de Polignac number, because 551997041 - 2¹⁰ = 551996017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 551997041.

It is not a weakly prime, because it can be changed into another prime (551997011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275998520 + 275998521.

It is an arithmetic number, because the mean of its divisors is an integer number (275998521).

Almost surely, 2^551997041 is an apocalyptic number.

It is an amenable number.

551997041 is a deficient number, since it is larger than the sum of its proper divisors (1).

551997041 is an equidigital number, since it uses as much as digits as its factorization.

551997041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 41.

The square root of 551997041 is about 23494.6172771552. The cubic root of 551997041 is about 820.3117201729.

The spelling of 551997041 in words is "five hundred fifty-one million, nine hundred ninety-seven thousand, forty-one".