50653502135 has 4 divisors (see below), whose sum is σ = 60784202568. Its totient is φ = 40522801704.

The previous prime is 50653502131. The next prime is 50653502149. The reversal of 50653502135 is 53120535605.

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

It is a cyclic number.

It is not a de Polignac number, because 50653502135 - 2² = 50653502131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50653502095 and 50653502104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50653502131) 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, 5065350209 + ... + 5065350218.

It is an arithmetic number, because the mean of its divisors is an integer number (15196050642).

Almost surely, 2^50653502135 is an apocalyptic number.

50653502135 is a deficient number, since it is larger than the sum of its proper divisors (10130700433).

50653502135 is a wasteful number, since it uses less digits than its factorization.

50653502135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10130700432.

The product of its (nonzero) digits is 67500, while the sum is 35.

The spelling of 50653502135 in words is "fifty billion, six hundred fifty-three million, five hundred two thousand, one hundred thirty-five".