50166469 has 2 divisors, whose sum is σ = 50166470. Its totient is φ = 50166468.

The previous prime is 50166449. The next prime is 50166521. The reversal of 50166469 is 96466105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48135844 + 2030625 = 6938^2 + 1425^2 .

It is a cyclic number.

It is not a de Polignac number, because 50166469 - 2¹¹ = 50164421 is a prime.

It is a super-2 number, since 2×50166469² = 5033349223855922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50166449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25083234 + 25083235.

It is an arithmetic number, because the mean of its divisors is an integer number (25083235).

Almost surely, 2^50166469 is an apocalyptic number.

It is an amenable number.

50166469 is a deficient number, since it is larger than the sum of its proper divisors (1).

50166469 is an equidigital number, since it uses as much as digits as its factorization.

50166469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 50166469 is about 7082.8291663713. The cubic root of 50166469 is about 368.8115483206.

The spelling of 50166469 in words is "fifty million, one hundred sixty-six thousand, four hundred sixty-nine".