49228566550441 has 2 divisors, whose sum is σ = 49228566550442. Its totient is φ = 49228566550440.

The previous prime is 49228566550439. The next prime is 49228566550591. The reversal of 49228566550441 is 14405566582294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42294276594025 + 6934289956416 = 6503405^2 + 2633304^2 .

It is a cyclic number.

It is not a de Polignac number, because 49228566550441 - 2¹ = 49228566550439 is a prime.

It is a super-2 number, since 2×49228566550441² (a number of 28 digits) contains 22 as substring.

Together with 49228566550439, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 49228566550441.

It is not a weakly prime, because it can be changed into another prime (49228566550741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24614283275220 + 24614283275221.

It is an arithmetic number, because the mean of its divisors is an integer number (24614283275221).

Almost surely, 2^{49228566550441} is an apocalyptic number.

It is an amenable number.

49228566550441 is a deficient number, since it is larger than the sum of its proper divisors (1).

49228566550441 is an equidigital number, since it uses as much as digits as its factorization.

49228566550441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944000, while the sum is 61.

The spelling of 49228566550441 in words is "forty-nine trillion, two hundred twenty-eight billion, five hundred sixty-six million, five hundred fifty thousand, four hundred forty-one".