50115319 has 2 divisors, whose sum is σ = 50115320. Its totient is φ = 50115318.

The previous prime is 50115311. The next prime is 50115347. The reversal of 50115319 is 91351105.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50115319 - 2³ = 50115311 is a prime.

It is a super-2 number, since 2×50115319² = 5023090396943522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50115293 and 50115302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50115311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25057659 + 25057660.

It is an arithmetic number, because the mean of its divisors is an integer number (25057660).

Almost surely, 2^50115319 is an apocalyptic number.

50115319 is a deficient number, since it is larger than the sum of its proper divisors (1).

50115319 is an equidigital number, since it uses as much as digits as its factorization.

50115319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 675, while the sum is 25.

The square root of 50115319 is about 7079.2174002498. The cubic root of 50115319 is about 368.6861582860.

It can be divided in two parts, 50115 and 319, that multiplied together give a triangular number (15986685 = T₅₆₅₄).

The spelling of 50115319 in words is "fifty million, one hundred fifteen thousand, three hundred nineteen".