50499405 has 24 divisors (see below), whose sum is σ = 95490720. Its totient is φ = 24484320.

The previous prime is 50499349. The next prime is 50499409.

50499405 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 50499405 - 2¹⁹ = 49975117 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50499405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50499409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50515 + ... + 51504.

It is an arithmetic number, because the mean of its divisors is an integer number (3978780).

Almost surely, 2^50499405 is an apocalyptic number.

50499405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50499405 is a deficient number, since it is larger than the sum of its proper divisors (44991315).

50499405 is a wasteful number, since it uses less digits than its factorization.

50499405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102041 (or 102038 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 50499405 is about 7106.2933375987. The cubic root of 50499405 is about 369.6256379092.

The spelling of 50499405 in words is "fifty million, four hundred ninety-nine thousand, four hundred five".