50315123 has 2 divisors, whose sum is σ = 50315124. Its totient is φ = 50315122.

The previous prime is 50315101. The next prime is 50315131. The reversal of 50315123 is 32151305.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50315123 is a prime.

It is a super-2 number, since 2×50315123² = 5063223205010258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50315095 and 50315104.

It is not a weakly prime, because it can be changed into another prime (50315143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25157561 + 25157562.

It is an arithmetic number, because the mean of its divisors is an integer number (25157562).

Almost surely, 2^50315123 is an apocalyptic number.

50315123 is a deficient number, since it is larger than the sum of its proper divisors (1).

50315123 is an equidigital number, since it uses as much as digits as its factorization.

50315123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 50315123 is about 7093.3153743507. The cubic root of 50315123 is about 369.1754783116.

Adding to 50315123 its reverse (32151305), we get a palindrome (82466428).

The spelling of 50315123 in words is "fifty million, three hundred fifteen thousand, one hundred twenty-three".