50303653 has 4 divisors (see below), whose sum is σ = 50453260. Its totient is φ = 50154048.

The previous prime is 50303647. The next prime is 50303699. The reversal of 50303653 is 35630305.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20948929 + 29354724 = 4577^2 + 5418^2 .

It is a cyclic number.

It is not a de Polignac number, because 50303653 - 2¹³ = 50295461 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 (50303623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74298 + ... + 74971.

It is an arithmetic number, because the mean of its divisors is an integer number (12613315).

Almost surely, 2^50303653 is an apocalyptic number.

It is an amenable number.

50303653 is a deficient number, since it is larger than the sum of its proper divisors (149607).

50303653 is a wasteful number, since it uses less digits than its factorization.

50303653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149606.

The product of its (nonzero) digits is 4050, while the sum is 25.

The square root of 50303653 is about 7092.5068205818. The cubic root of 50303653 is about 369.1474233631.

Adding to 50303653 its reverse (35630305), we get a palindrome (85933958).

The spelling of 50303653 in words is "fifty million, three hundred three thousand, six hundred fifty-three".