50412949 has 2 divisors, whose sum is σ = 50412950. Its totient is φ = 50412948.

The previous prime is 50412889. The next prime is 50412953. The reversal of 50412949 is 94921405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35343025 + 15069924 = 5945^2 + 3882^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50412949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50412959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25206474 + 25206475.

It is an arithmetic number, because the mean of its divisors is an integer number (25206475).

Almost surely, 2^50412949 is an apocalyptic number.

It is an amenable number.

50412949 is a deficient number, since it is larger than the sum of its proper divisors (1).

50412949 is an equidigital number, since it uses as much as digits as its factorization.

50412949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 50412949 is about 7100.2076730191. The cubic root of 50412949 is about 369.4145819033.

The spelling of 50412949 in words is "fifty million, four hundred twelve thousand, nine hundred forty-nine".