50915719 has 2 divisors, whose sum is σ = 50915720. Its totient is φ = 50915718.

The previous prime is 50915713. The next prime is 50915729. The reversal of 50915719 is 91751905.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50915719 - 2¹⁹ = 50391431 is a prime.

It is a super-2 number, since 2×50915719² = 5184820882573922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50915713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25457859 + 25457860.

It is an arithmetic number, because the mean of its divisors is an integer number (25457860).

Almost surely, 2^50915719 is an apocalyptic number.

50915719 is a deficient number, since it is larger than the sum of its proper divisors (1).

50915719 is an equidigital number, since it uses as much as digits as its factorization.

50915719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14175, while the sum is 37.

The square root of 50915719 is about 7135.5251383483. The cubic root of 50915719 is about 370.6385831372.

The spelling of 50915719 in words is "fifty million, nine hundred fifteen thousand, seven hundred nineteen".