50015201131 has 32 divisors (see below), whose sum is σ = 58226688000. Its totient is φ = 42079577760.

The previous prime is 50015201129. The next prime is 50015201183. The reversal of 50015201131 is 13110251005.

It is a cyclic number.

It is not a de Polignac number, because 50015201131 - 2¹ = 50015201129 is a prime.

It is a super-2 number, since 2×50015201131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50015201099 and 50015201108.

It is not an unprimeable number, because it can be changed into a prime (50015241131) 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, 51508476 + ... + 51509446.

It is an arithmetic number, because the mean of its divisors is an integer number (1819584000).

Almost surely, 2^50015201131 is an apocalyptic number.

50015201131 is a deficient number, since it is larger than the sum of its proper divisors (8211486869).

50015201131 is a wasteful number, since it uses less digits than its factorization.

50015201131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639.

The product of its (nonzero) digits is 150, while the sum is 19.

Adding to 50015201131 its reverse (13110251005), we get a palindrome (63125452136).

The spelling of 50015201131 in words is "fifty billion, fifteen million, two hundred one thousand, one hundred thirty-one".