50435516253 has 16 divisors (see below), whose sum is σ = 67651752960. Its totient is φ = 33421797696.

The previous prime is 50435516249. The next prime is 50435516293. The reversal of 50435516253 is 35261553405.

It is not a de Polignac number, because 50435516253 - 2² = 50435516249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50435516203) 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, 603163 + ... + 681671.

It is an arithmetic number, because the mean of its divisors is an integer number (4228234560).

Almost surely, 2^50435516253 is an apocalyptic number.

It is an amenable number.

50435516253 is a deficient number, since it is larger than the sum of its proper divisors (17216236707).

50435516253 is a wasteful number, since it uses less digits than its factorization.

50435516253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79796.

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 50435516253 in words is "fifty billion, four hundred thirty-five million, five hundred sixteen thousand, two hundred fifty-three".