550049537 has 2 divisors, whose sum is σ = 550049538. Its totient is φ = 550049536.

The previous prime is 550049519. The next prime is 550049543. The reversal of 550049537 is 735940055.

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., 448422976 + 101626561 = 21176^2 + 10081^2 .

It is a cyclic number.

It is not a de Polignac number, because 550049537 - 2¹⁴ = 550033153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 550049537.

It is not a weakly prime, because it can be changed into another prime (550045537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275024768 + 275024769.

It is an arithmetic number, because the mean of its divisors is an integer number (275024769).

Almost surely, 2^550049537 is an apocalyptic number.

It is an amenable number.

550049537 is a deficient number, since it is larger than the sum of its proper divisors (1).

550049537 is an equidigital number, since it uses as much as digits as its factorization.

550049537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 550049537 is about 23453.1349077261. The cubic root of 550049537 is about 819.3458678730.

The spelling of 550049537 in words is "five hundred fifty million, forty-nine thousand, five hundred thirty-seven".