50945971 has 2 divisors, whose sum is σ = 50945972. Its totient is φ = 50945970.

The previous prime is 50945933. The next prime is 50945977. The reversal of 50945971 is 17954905.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50945971 - 2¹⁷ = 50814899 is a prime.

It is a super-2 number, since 2×50945971² = 5190983922265682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50945977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25472985 + 25472986.

It is an arithmetic number, because the mean of its divisors is an integer number (25472986).

Almost surely, 2^50945971 is an apocalyptic number.

50945971 is a deficient number, since it is larger than the sum of its proper divisors (1).

50945971 is an equidigital number, since it uses as much as digits as its factorization.

50945971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 50945971 is about 7137.6446395152. The cubic root of 50945971 is about 370.7119746077.

The spelling of 50945971 in words is "fifty million, nine hundred forty-five thousand, nine hundred seventy-one".