50550005110001 has 8 divisors (see below), whose sum is σ = 53548675083720. Its totient is φ = 47554128498688.

The previous prime is 50550005109979. The next prime is 50550005110051. The reversal of 50550005110001 is 10001150005505.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19053216270001 + 31496788840000 = 4364999^2 + 5612200^2 .

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 50550005110001 - 2²² = 50550000915697 is a prime.

It is a super-2 number, since 2×50550005110001² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50550005110051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698303336 + ... + 698375721.

It is an arithmetic number, because the mean of its divisors is an integer number (6693584385465).

Almost surely, 2^{50550005110001} is an apocalyptic number.

It is an amenable number.

50550005110001 is a deficient number, since it is larger than the sum of its proper divisors (2998669973719).

50550005110001 is a wasteful number, since it uses less digits than its factorization.

50550005110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396681203.

The product of its (nonzero) digits is 625, while the sum is 23.

Adding to 50550005110001 its reverse (10001150005505), we get a palindrome (60551155115506).

The spelling of 50550005110001 in words is "fifty trillion, five hundred fifty billion, five million, one hundred ten thousand, one".