50597947 has 2 divisors, whose sum is σ = 50597948. Its totient is φ = 50597946.

The previous prime is 50597929. The next prime is 50598017. The reversal of 50597947 is 74979505.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50597947 is a prime.

It is a super-2 number, since 2×50597947² = 5120304481229618, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 50597897 and 50597906.

It is not a weakly prime, because it can be changed into another prime (50597917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25298973 + 25298974.

It is an arithmetic number, because the mean of its divisors is an integer number (25298974).

Almost surely, 2^50597947 is an apocalyptic number.

50597947 is a deficient number, since it is larger than the sum of its proper divisors (1).

50597947 is an equidigital number, since it uses as much as digits as its factorization.

50597947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 396900, while the sum is 46.

The square root of 50597947 is about 7113.2233902781. The cubic root of 50597947 is about 369.8659046576.

The spelling of 50597947 in words is "fifty million, five hundred ninety-seven thousand, nine hundred forty-seven".