50500505 has 16 divisors (see below), whose sum is σ = 66771648. Its totient is φ = 36360000.

The previous prime is 50500493. The next prime is 50500511.

It is a happy number.

50500505 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 50500505 - 2⁶ = 50500441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1010 + ... + 10100.

It is an arithmetic number, because the mean of its divisors is an integer number (4173228).

Almost surely, 2^50500505 is an apocalyptic number.

50500505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50500505 is a deficient number, since it is larger than the sum of its proper divisors (16271143).

50500505 is a wasteful number, since it uses less digits than its factorization.

50500505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9208.

The product of its (nonzero) digits is 625, while the sum is 20.

The square root of 50500505 is about 7106.3707333631. The cubic root of 50500505 is about 369.6283216719.

It can be divided in two parts, 50500 and 505, that multiplied together give a square (25502500 = 5050²).

The spelling of 50500505 in words is "fifty million, five hundred thousand, five hundred five".