50555504738767 has 16 divisors (see below), whose sum is σ = 57872255127552. Its totient is φ = 43262395263360.

The previous prime is 50555504738719. The next prime is 50555504738789. The reversal of 50555504738767 is 76783740555505.

It is a happy number.

It is not a de Polignac number, because 50555504738767 - 2²³ = 50555496350159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50555504738267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88838178 + ... + 89405440.

It is an arithmetic number, because the mean of its divisors is an integer number (3617015945472).

Almost surely, 2^{50555504738767} is an apocalyptic number.

50555504738767 is a deficient number, since it is larger than the sum of its proper divisors (7316750388785).

50555504738767 is a wasteful number, since it uses less digits than its factorization.

50555504738767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588078.

The product of its (nonzero) digits is 617400000, while the sum is 67.

The spelling of 50555504738767 in words is "fifty trillion, five hundred fifty-five billion, five hundred four million, seven hundred thirty-eight thousand, seven hundred sixty-seven".