50469121 has 2 divisors, whose sum is σ = 50469122. Its totient is φ = 50469120.

The previous prime is 50469113. The next prime is 50469127. The reversal of 50469121 is 12196405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49547521 + 921600 = 7039^2 + 960^2 .

It is a cyclic number.

It is not a de Polignac number, because 50469121 - 2³ = 50469113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50469121.

It is not a weakly prime, because it can be changed into another prime (50469127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25234560 + 25234561.

It is an arithmetic number, because the mean of its divisors is an integer number (25234561).

Almost surely, 2^50469121 is an apocalyptic number.

It is an amenable number.

50469121 is a deficient number, since it is larger than the sum of its proper divisors (1).

50469121 is an equidigital number, since it uses as much as digits as its factorization.

50469121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 50469121 is about 7104.1622306927. The cubic root of 50469121 is about 369.5517361728.

The spelling of 50469121 in words is "fifty million, four hundred sixty-nine thousand, one hundred twenty-one".