50113415123 has 2 divisors, whose sum is σ = 50113415124. Its totient is φ = 50113415122.

The previous prime is 50113415089. The next prime is 50113415153. The reversal of 50113415123 is 32151431105.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50113415123 is a prime.

It is a super-2 number, since 2×50113415123² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 50113415092 and 50113415101.

It is not a weakly prime, because it can be changed into another prime (50113415153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25056707561 + 25056707562.

It is an arithmetic number, because the mean of its divisors is an integer number (25056707562).

Almost surely, 2^50113415123 is an apocalyptic number.

50113415123 is a deficient number, since it is larger than the sum of its proper divisors (1).

50113415123 is an equidigital number, since it uses as much as digits as its factorization.

50113415123 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 50113415123 its reverse (32151431105), we get a palindrome (82264846228).

The spelling of 50113415123 in words is "fifty billion, one hundred thirteen million, four hundred fifteen thousand, one hundred twenty-three".