50538883505 has 8 divisors (see below), whose sum is σ = 66159993024. Its totient is φ = 36755551600.

The previous prime is 50538883489. The next prime is 50538883589.

It is a happy number.

50538883505 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50538883505 - 2⁴ = 50538883489 is a prime.

It is a super-2 number, since 2×50538883505² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459444341 + ... + 459444450.

It is an arithmetic number, because the mean of its divisors is an integer number (8269999128).

Almost surely, 2^50538883505 is an apocalyptic number.

50538883505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50538883505 is a deficient number, since it is larger than the sum of its proper divisors (15621109519).

50538883505 is a wasteful number, since it uses less digits than its factorization.

50538883505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918888807.

The product of its (nonzero) digits is 2880000, while the sum is 50.

The spelling of 50538883505 in words is "fifty billion, five hundred thirty-eight million, eight hundred eighty-three thousand, five hundred five".