50042045 has 4 divisors (see below), whose sum is σ = 60050460. Its totient is φ = 40033632.

The previous prime is 50042039. The next prime is 50042147. The reversal of 50042045 is 54024005.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28270489 + 21771556 = 5317^2 + 4666^2 .

It is a cyclic number.

It is not a de Polignac number, because 50042045 - 2¹⁰ = 50041021 is a prime.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 5004200 + ... + 5004209.

It is an arithmetic number, because the mean of its divisors is an integer number (15012615).

Almost surely, 2^50042045 is an apocalyptic number.

It is an amenable number.

50042045 is a deficient number, since it is larger than the sum of its proper divisors (10008415).

50042045 is a wasteful number, since it uses less digits than its factorization.

50042045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10008414.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 50042045 is about 7074.0402175843. The cubic root of 50042045 is about 368.5063843357.

The spelling of 50042045 in words is "fifty million, forty-two thousand, forty-five".