50151133134401 has 4 divisors (see below), whose sum is σ = 54008912606292. Its totient is φ = 46293353662512.

The previous prime is 50151133134391. The next prime is 50151133134409. The reversal of 50151133134401 is 10443133115105.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18047407154176 + 32103725980225 = 4248224^2 + 5666015^2 .

It is a cyclic number.

It is not a de Polignac number, because 50151133134401 - 2¹⁰ = 50151133133377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50151133134409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1928889735926 + ... + 1928889735951.

It is an arithmetic number, because the mean of its divisors is an integer number (13502228151573).

Almost surely, 2^{50151133134401} is an apocalyptic number.

It is an amenable number.

50151133134401 is a deficient number, since it is larger than the sum of its proper divisors (3857779471891).

50151133134401 is a wasteful number, since it uses less digits than its factorization.

50151133134401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3857779471890.

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 50151133134401 its reverse (10443133115105), we get a palindrome (60594266249506).

The spelling of 50151133134401 in words is "fifty trillion, one hundred fifty-one billion, one hundred thirty-three million, one hundred thirty-four thousand, four hundred one".