50100031 has 8 divisors (see below), whose sum is σ = 51370704. Its totient is φ = 48834240.

The previous prime is 50100013. The next prime is 50100053. The reversal of 50100031 is 13000105.

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

It is not a de Polignac number, because 50100031 - 2¹⁷ = 49968959 is a prime.

It is a super-2 number, since 2×50100031² = 5020026212401922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50099990 and 50100017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50100431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28251 + ... + 29971.

It is an arithmetic number, because the mean of its divisors is an integer number (6421338).

Almost surely, 2^50100031 is an apocalyptic number.

50100031 is a deficient number, since it is larger than the sum of its proper divisors (1270673).

50100031 is a wasteful number, since it uses less digits than its factorization.

50100031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441.

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 50100031 is about 7078.1375375165. The cubic root of 50100031 is about 368.6486644462.

Adding to 50100031 its reverse (13000105), we get a palindrome (63100136).

The spelling of 50100031 in words is "fifty million, one hundred thousand, thirty-one".