50405135 has 8 divisors (see below), whose sum is σ = 65984976. Its totient is φ = 36658240.

The previous prime is 50405129. The next prime is 50405149. The reversal of 50405135 is 53150405.

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

It is not a de Polignac number, because 50405135 - 2⁶ = 50405071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50405135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458174 + ... + 458283.

It is an arithmetic number, because the mean of its divisors is an integer number (8248122).

Almost surely, 2^50405135 is an apocalyptic number.

50405135 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50405135 is a deficient number, since it is larger than the sum of its proper divisors (15579841).

50405135 is a wasteful number, since it uses less digits than its factorization.

50405135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916473.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 50405135 is about 7099.6573860997. The cubic root of 50405135 is about 369.3954945144.

The spelling of 50405135 in words is "fifty million, four hundred five thousand, one hundred thirty-five".