50030505253 has 16 divisors (see below), whose sum is σ = 53523632320. Its totient is φ = 46625331456.

The previous prime is 50030505227. The next prime is 50030505263. The reversal of 50030505253 is 35250503005.

50030505253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50030505253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50030505263) 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, 906301 + ... + 959917.

It is an arithmetic number, because the mean of its divisors is an integer number (3345227020).

Almost surely, 2^50030505253 is an apocalyptic number.

It is an amenable number.

50030505253 is a deficient number, since it is larger than the sum of its proper divisors (3493127067).

50030505253 is a wasteful number, since it uses less digits than its factorization.

50030505253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54436.

The product of its (nonzero) digits is 11250, while the sum is 28.

The spelling of 50030505253 in words is "fifty billion, thirty million, five hundred five thousand, two hundred fifty-three".