50100345551 has 2 divisors, whose sum is σ = 50100345552. Its totient is φ = 50100345550.

The previous prime is 50100345521. The next prime is 50100345571. The reversal of 50100345551 is 15554300105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50100345551 - 2²² = 50096151247 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50100345511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25050172775 + 25050172776.

It is an arithmetic number, because the mean of its divisors is an integer number (25050172776).

Almost surely, 2^50100345551 is an apocalyptic number.

50100345551 is a deficient number, since it is larger than the sum of its proper divisors (1).

50100345551 is an equidigital number, since it uses as much as digits as its factorization.

50100345551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7500, while the sum is 29.

Adding to 50100345551 its reverse (15554300105), we get a palindrome (65654645656).

The spelling of 50100345551 in words is "fifty billion, one hundred million, three hundred forty-five thousand, five hundred fifty-one".