50550402451 has 2 divisors, whose sum is σ = 50550402452. Its totient is φ = 50550402450.

The previous prime is 50550402449. The next prime is 50550402517. The reversal of 50550402451 is 15420405505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50550402451 - 2¹ = 50550402449 is a prime.

Together with 50550402449, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50550402401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25275201225 + 25275201226.

It is an arithmetic number, because the mean of its divisors is an integer number (25275201226).

Almost surely, 2^50550402451 is an apocalyptic number.

50550402451 is a deficient number, since it is larger than the sum of its proper divisors (1).

50550402451 is an equidigital number, since it uses as much as digits as its factorization.

50550402451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20000, while the sum is 31.

Adding to 50550402451 its reverse (15420405505), we get a palindrome (65970807956).

The spelling of 50550402451 in words is "fifty billion, five hundred fifty million, four hundred two thousand, four hundred fifty-one".