50282978253 has 4 divisors (see below), whose sum is σ = 67043971008. Its totient is φ = 33521985500.

The previous prime is 50282978209. The next prime is 50282978359. The reversal of 50282978253 is 35287928205.

It is a happy number.

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 50282978253 - 2⁹ = 50282977741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50282978196 and 50282978205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50282978653) 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, 8380496373 + ... + 8380496378.

It is an arithmetic number, because the mean of its divisors is an integer number (16760992752).

Almost surely, 2^50282978253 is an apocalyptic number.

It is an amenable number.

50282978253 is a deficient number, since it is larger than the sum of its proper divisors (16760992755).

50282978253 is a wasteful number, since it uses less digits than its factorization.

50282978253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16760992754.

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 50282978253 in words is "fifty billion, two hundred eighty-two million, nine hundred seventy-eight thousand, two hundred fifty-three".