50434639 has 2 divisors, whose sum is σ = 50434640. Its totient is φ = 50434638.

The previous prime is 50434591. The next prime is 50434651. The reversal of 50434639 is 93643405.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50434639 - 2⁷ = 50434511 is a prime.

It is a super-2 number, since 2×50434639² = 5087305622120642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50434669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25217319 + 25217320.

It is an arithmetic number, because the mean of its divisors is an integer number (25217320).

Almost surely, 2^50434639 is an apocalyptic number.

50434639 is a deficient number, since it is larger than the sum of its proper divisors (1).

50434639 is an equidigital number, since it uses as much as digits as its factorization.

50434639 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 34.

The square root of 50434639 is about 7101.7349288748. The cubic root of 50434639 is about 369.4675540966.

The spelling of 50434639 in words is "fifty million, four hundred thirty-four thousand, six hundred thirty-nine".