50102440131 has 8 divisors (see below), whose sum is σ = 67608112320. Its totient is φ = 32999197352.

The previous prime is 50102440123. The next prime is 50102440139. The reversal of 50102440131 is 13104420105.

It is an interprime number because it is at equal distance from previous prime (50102440123) and next prime (50102440139).

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

It is a cyclic number.

It is not a de Polignac number, because 50102440131 - 2³ = 50102440123 is a prime.

It is a super-2 number, since 2×50102440131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50102440098 and 50102440107.

It is not an unprimeable number, because it can be changed into a prime (50102440139) 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, 100607061 + ... + 100607558.

It is an arithmetic number, because the mean of its divisors is an integer number (8451014040).

Almost surely, 2^50102440131 is an apocalyptic number.

50102440131 is a deficient number, since it is larger than the sum of its proper divisors (17505672189).

50102440131 is a wasteful number, since it uses less digits than its factorization.

50102440131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201214705.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 50102440131 its reverse (13104420105), we get a palindrome (63206860236).

The spelling of 50102440131 in words is "fifty billion, one hundred two million, four hundred forty thousand, one hundred thirty-one".