50040550451 has 2 divisors, whose sum is σ = 50040550452. Its totient is φ = 50040550450.

The previous prime is 50040550423. The next prime is 50040550453. The reversal of 50040550451 is 15405504005.

It is a happy number.

50040550451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50040550451 is a prime.

Together with 50040550453, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50040550453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25020275225 + 25020275226.

It is an arithmetic number, because the mean of its divisors is an integer number (25020275226).

Almost surely, 2^50040550451 is an apocalyptic number.

50040550451 is a deficient number, since it is larger than the sum of its proper divisors (1).

50040550451 is an equidigital number, since it uses as much as digits as its factorization.

50040550451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10000, while the sum is 29.

The spelling of 50040550451 in words is "fifty billion, forty million, five hundred fifty thousand, four hundred fifty-one".