50994505 has 8 divisors (see below), whose sum is σ = 61605000. Its totient is φ = 40521216.

The previous prime is 50994497. The next prime is 50994511. The reversal of 50994505 is 50549905.

It can be written as a sum of positive squares in 4 ways, for example, as 1320201 + 49674304 = 1149^2 + 7048^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 50994505 - 2³ = 50994497 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 33480 + ... + 34969.

It is an arithmetic number, because the mean of its divisors is an integer number (7700625).

Almost surely, 2^50994505 is an apocalyptic number.

It is an amenable number.

50994505 is a deficient number, since it is larger than the sum of its proper divisors (10610495).

50994505 is a wasteful number, since it uses less digits than its factorization.

50994505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68603.

The product of its (nonzero) digits is 40500, while the sum is 37.

The square root of 50994505 is about 7141.0436912261. The cubic root of 50994505 is about 370.8296576106.

It can be divided in two parts, 5099 and 4505, that added together give a square (9604 = 98²).

The spelling of 50994505 in words is "fifty million, nine hundred ninety-four thousand, five hundred five".