50555504738719 has 2 divisors, whose sum is σ = 50555504738720. Its totient is φ = 50555504738718.

The previous prime is 50555504738659. The next prime is 50555504738789. The reversal of 50555504738719 is 91783740555505.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50555504738719 is a prime.

It is a super-2 number, since 2×50555504738719² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50555504738789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25277752369359 + 25277752369360.

It is an arithmetic number, because the mean of its divisors is an integer number (25277752369360).

Almost surely, 2^{50555504738719} is an apocalyptic number.

50555504738719 is a deficient number, since it is larger than the sum of its proper divisors (1).

50555504738719 is an equidigital number, since it uses as much as digits as its factorization.

50555504738719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 132300000, while the sum is 64.

The spelling of 50555504738719 in words is "fifty trillion, five hundred fifty-five billion, five hundred four million, seven hundred thirty-eight thousand, seven hundred nineteen".