50302145 has 4 divisors (see below), whose sum is σ = 60362580. Its totient is φ = 40241712.

The previous prime is 50302111. The next prime is 50302171. The reversal of 50302145 is 54120305.

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 12159169 + 38142976 = 3487^2 + 6176^2 .

It is a cyclic number.

It is not a de Polignac number, because 50302145 - 2¹² = 50298049 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5030210 + ... + 5030219.

It is an arithmetic number, because the mean of its divisors is an integer number (15090645).

Almost surely, 2^50302145 is an apocalyptic number.

It is an amenable number.

50302145 is a deficient number, since it is larger than the sum of its proper divisors (10060435).

50302145 is a wasteful number, since it uses less digits than its factorization.

50302145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10060434.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 50302145 is about 7092.4005104055. The cubic root of 50302145 is about 369.1437345662.

The spelling of 50302145 in words is "fifty million, three hundred two thousand, one hundred forty-five".