50124113531 has 2 divisors, whose sum is σ = 50124113532. Its totient is φ = 50124113530.

The previous prime is 50124113491. The next prime is 50124113549. The reversal of 50124113531 is 13531142105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50124113531 - 2⁶ = 50124113467 is a prime.

It is a super-2 number, since 2×50124113531² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50124113531.

It is not a weakly prime, because it can be changed into another prime (50124113591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25062056765 + 25062056766.

It is an arithmetic number, because the mean of its divisors is an integer number (25062056766).

Almost surely, 2^50124113531 is an apocalyptic number.

50124113531 is a deficient number, since it is larger than the sum of its proper divisors (1).

50124113531 is an equidigital number, since it uses as much as digits as its factorization.

50124113531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 50124113531 its reverse (13531142105), we get a palindrome (63655255636).

The spelling of 50124113531 in words is "fifty billion, one hundred twenty-four million, one hundred thirteen thousand, five hundred thirty-one".