50555055552805 has 32 divisors (see below), whose sum is σ = 62546435843328. Its totient is φ = 39209826969600.

The previous prime is 50555055552803. The next prime is 50555055552817. The reversal of 50555055552805 is 50825555055505.

It is a happy number.

It is not a de Polignac number, because 50555055552805 - 2¹ = 50555055552803 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 (50555055552803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78003414 + ... + 78648856.

It is an arithmetic number, because the mean of its divisors is an integer number (1954576120104).

Almost surely, 2^{50555055552805} is an apocalyptic number.

It is an amenable number.

50555055552805 is a deficient number, since it is larger than the sum of its proper divisors (11991380290523).

50555055552805 is a wasteful number, since it uses less digits than its factorization.

50555055552805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649197.

The product of its (nonzero) digits is 31250000, while the sum is 55.

The spelling of 50555055552805 in words is "fifty trillion, five hundred fifty-five billion, fifty-five million, five hundred fifty-two thousand, eight hundred five".