50006988253 has 4 divisors (see below), whose sum is σ = 50753361280. Its totient is φ = 49260615228.

The previous prime is 50006988233. The next prime is 50006988259. The reversal of 50006988253 is 35288960005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50006988253 - 2²⁵ = 49973433821 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 (50006988259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373186413 + ... + 373186546.

It is an arithmetic number, because the mean of its divisors is an integer number (12688340320).

Almost surely, 2^50006988253 is an apocalyptic number.

It is an amenable number.

50006988253 is a deficient number, since it is larger than the sum of its proper divisors (746373027).

50006988253 is an equidigital number, since it uses as much as digits as its factorization.

50006988253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746373026.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 50006988253 in words is "fifty billion, six million, nine hundred eighty-eight thousand, two hundred fifty-three".