50438069 has 8 divisors (see below), whose sum is σ = 55845408. Its totient is φ = 45167760.

The previous prime is 50438053. The next prime is 50438071. The reversal of 50438069 is 96083405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50438069 - 2⁴ = 50438053 is a prime.

It is a super-2 number, since 2×50438069² = 5087997608897522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50438009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33482 + ... + 34955.

It is an arithmetic number, because the mean of its divisors is an integer number (6980676).

Almost surely, 2^50438069 is an apocalyptic number.

It is an amenable number.

50438069 is a deficient number, since it is larger than the sum of its proper divisors (5407339).

50438069 is a wasteful number, since it uses less digits than its factorization.

50438069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68515.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 50438069 is about 7101.9764150552. The cubic root of 50438069 is about 369.4759295901.

The spelling of 50438069 in words is "fifty million, four hundred thirty-eight thousand, sixty-nine".