50305313653 has 16 divisors (see below), whose sum is σ = 61509773440. Its totient is φ = 40179758400.

The previous prime is 50305313603. The next prime is 50305313687. The reversal of 50305313653 is 35631350305.

It is a cyclic number.

It is not a de Polignac number, because 50305313653 - 2¹³ = 50305305461 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 (50305313603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3092178 + ... + 3108403.

It is an arithmetic number, because the mean of its divisors is an integer number (3844360840).

Almost surely, 2^50305313653 is an apocalyptic number.

It is an amenable number.

50305313653 is a deficient number, since it is larger than the sum of its proper divisors (11204459787).

50305313653 is a wasteful number, since it uses less digits than its factorization.

50305313653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6200668.

The product of its (nonzero) digits is 60750, while the sum is 34.

Adding to 50305313653 its reverse (35631350305), we get a palindrome (85936663958).

The spelling of 50305313653 in words is "fifty billion, three hundred five million, three hundred thirteen thousand, six hundred fifty-three".