50719147 has 2 divisors, whose sum is σ = 50719148. Its totient is φ = 50719146.

The previous prime is 50719111. The next prime is 50719183. The reversal of 50719147 is 74191705.

It is a balanced prime because it is at equal distance from previous prime (50719111) and next prime (50719183).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50719147 is a prime.

It is not a weakly prime, because it can be changed into another prime (50719247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25359573 + 25359574.

It is an arithmetic number, because the mean of its divisors is an integer number (25359574).

Almost surely, 2^50719147 is an apocalyptic number.

50719147 is a deficient number, since it is larger than the sum of its proper divisors (1).

50719147 is an equidigital number, since it uses as much as digits as its factorization.

50719147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 50719147 is about 7121.7376390878. The cubic root of 50719147 is about 370.1609891098.

The spelling of 50719147 in words is "fifty million, seven hundred nineteen thousand, one hundred forty-seven".