50154530013205 has 8 divisors (see below), whose sum is σ = 63725755781592. Its totient is φ = 37763410833408.

The previous prime is 50154530013127. The next prime is 50154530013209. The reversal of 50154530013205 is 50231003545105.

It can be written as a sum of positive squares in 4 ways, for example, as 11308840831044 + 38845689182161 = 3362862^2 + 6232631^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50154530013205 - 2⁴⁵ = 14970157924373 is a prime.

It is a super-2 number, since 2×50154530013205² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50154530013209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295026647052 + ... + 295026647221.

It is an arithmetic number, because the mean of its divisors is an integer number (7965719472699).

Almost surely, 2^{50154530013205} is an apocalyptic number.

It is an amenable number.

50154530013205 is a deficient number, since it is larger than the sum of its proper divisors (13571225768387).

50154530013205 is a wasteful number, since it uses less digits than its factorization.

50154530013205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590053294295.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 50154530013205 in words is "fifty trillion, one hundred fifty-four billion, five hundred thirty million, thirteen thousand, two hundred five".