50542505 has 16 divisors (see below), whose sum is σ = 67571280. Its totient is φ = 36035328.

The previous prime is 50542487. The next prime is 50542511. The reversal of 50542505 is 50524505.

50542505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 811801 + 49730704 = 901^2 + 7052^2 .

It is a cyclic number.

It is not a de Polignac number, because 50542505 - 2¹⁴ = 50526121 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11522 + ... + 15291.

It is an arithmetic number, because the mean of its divisors is an integer number (4223205).

Almost surely, 2^50542505 is an apocalyptic number.

It is an amenable number.

50542505 is a deficient number, since it is larger than the sum of its proper divisors (17028775).

50542505 is a wasteful number, since it uses less digits than its factorization.

50542505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26860.

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 50542505 is about 7109.3252141114. The cubic root of 50542505 is about 369.7307634709.

The spelling of 50542505 in words is "fifty million, five hundred forty-two thousand, five hundred five".