50148439 has 16 divisors (see below), whose sum is σ = 55800576. Its totient is φ = 44689600.

The previous prime is 50148437. The next prime is 50148451. The reversal of 50148439 is 93484105.

It is a cyclic number.

It is not a de Polignac number, because 50148439 - 2¹ = 50148437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50148437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161094 + ... + 161404.

It is an arithmetic number, because the mean of its divisors is an integer number (3487536).

Almost surely, 2^50148439 is an apocalyptic number.

50148439 is a deficient number, since it is larger than the sum of its proper divisors (5652137).

50148439 is a wasteful number, since it uses less digits than its factorization.

50148439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 50148439 is about 7081.5562555133. The cubic root of 50148439 is about 368.7673589836.

The spelling of 50148439 in words is "fifty million, one hundred forty-eight thousand, four hundred thirty-nine".