50011055013 has 8 divisors (see below), whose sum is σ = 68232137248. Its totient is φ = 32565338064.

The previous prime is 50011055011. The next prime is 50011055033. The reversal of 50011055013 is 31055011005.

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

It is not a de Polignac number, because 50011055013 - 2¹ = 50011055011 is a prime.

It is a super-2 number, since 2×50011055013² (a number of 22 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 (50011055011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193841170 + ... + 193841427.

It is an arithmetic number, because the mean of its divisors is an integer number (8529017156).

Almost surely, 2^50011055013 is an apocalyptic number.

It is an amenable number.

50011055013 is a deficient number, since it is larger than the sum of its proper divisors (18221082235).

50011055013 is a wasteful number, since it uses less digits than its factorization.

50011055013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387682643.

The product of its (nonzero) digits is 375, while the sum is 21.

Adding to 50011055013 its reverse (31055011005), we get a palindrome (81066066018).

The spelling of 50011055013 in words is "fifty billion, eleven million, fifty-five thousand, thirteen".