50000280553 has 4 divisors (see below), whose sum is σ = 50035320720. Its totient is φ = 49965240388.

The previous prime is 50000280529. The next prime is 50000280557. The reversal of 50000280553 is 35508200005.

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 50000280553 - 2⁹ = 50000280041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50000280557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17517943 + ... + 17520796.

It is an arithmetic number, because the mean of its divisors is an integer number (12508830180).

Almost surely, 2^50000280553 is an apocalyptic number.

It is an amenable number.

50000280553 is a deficient number, since it is larger than the sum of its proper divisors (35040167).

50000280553 is a wasteful number, since it uses less digits than its factorization.

50000280553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35040166.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 50000280553 its reverse (35508200005), we get a palindrome (85508480558).

The spelling of 50000280553 in words is "fifty billion, two hundred eighty thousand, five hundred fifty-three".