50509053 has 36 divisors (see below), whose sum is σ = 86510268. Its totient is φ = 28304640.

The previous prime is 50509001. The next prime is 50509073. The reversal of 50509053 is 35090505.

It can be written as a sum of positive squares in 2 ways, for example, as 34082244 + 16426809 = 5838^2 + 4053^2 .

It is not a de Polignac number, because 50509053 - 2⁸ = 50508797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50509073) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22293 + ... + 24453.

It is an arithmetic number, because the mean of its divisors is an integer number (2403063).

Almost surely, 2^50509053 is an apocalyptic number.

50509053 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

50509053 is a deficient number, since it is larger than the sum of its proper divisors (36001215).

50509053 is a wasteful number, since it uses less digits than its factorization.

50509053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234 (or 2224 counting only the distinct ones).

The product of its (nonzero) digits is 3375, while the sum is 27.

The square root of 50509053 is about 7106.9721400889. The cubic root of 50509053 is about 369.6491756194.

Adding to 50509053 its reverse (35090505), we get a palindrome (85599558).

The spelling of 50509053 in words is "fifty million, five hundred nine thousand, fifty-three".