50100350031 has 12 divisors (see below), whose sum is σ = 72402865080. Its totient is φ = 33383759760.

The previous prime is 50100350029. The next prime is 50100350039. The reversal of 50100350031 is 13005300105.

It is a happy number.

It is not a de Polignac number, because 50100350031 - 2¹ = 50100350029 is a prime.

It is a super-2 number, since 2×50100350031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50100349986 and 50100350013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50100350039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1353525 + ... + 1390046.

It is an arithmetic number, because the mean of its divisors is an integer number (6033572090).

Almost surely, 2^50100350031 is an apocalyptic number.

50100350031 is a deficient number, since it is larger than the sum of its proper divisors (22302515049).

50100350031 is a wasteful number, since it uses less digits than its factorization.

50100350031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745606 (or 2745603 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

Adding to 50100350031 its reverse (13005300105), we get a palindrome (63105650136).

The spelling of 50100350031 in words is "fifty billion, one hundred million, three hundred fifty thousand, thirty-one".