50502745 has 8 divisors (see below), whose sum is σ = 60648840. Its totient is φ = 40371840.

The previous prime is 50502719. The next prime is 50502757. The reversal of 50502745 is 54720505.

It can be written as a sum of positive squares in 4 ways, for example, as 2214144 + 48288601 = 1488^2 + 6949^2 .

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

It is not a de Polignac number, because 50502745 - 2⁵ = 50502713 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, 5671 + ... + 11539.

It is an arithmetic number, because the mean of its divisors is an integer number (7581105).

Almost surely, 2^50502745 is an apocalyptic number.

It is an amenable number.

50502745 is a deficient number, since it is larger than the sum of its proper divisors (10146095).

50502745 is a wasteful number, since it uses less digits than its factorization.

50502745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7595.

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 50502745 is about 7106.5283366775. The cubic root of 50502745 is about 369.6337866680.

The spelling of 50502745 in words is "fifty million, five hundred two thousand, seven hundred forty-five".