50043145 has 8 divisors (see below), whose sum is σ = 61989120. Its totient is φ = 38742960.

The previous prime is 50043113. The next prime is 50043167. The reversal of 50043145 is 54134005.

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

It is not a de Polignac number, because 50043145 - 2⁵ = 50043113 is a prime.

It is a super-2 number, since 2×50043145² = 5008632722982050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161275 + ... + 161584.

It is an arithmetic number, because the mean of its divisors is an integer number (7748640).

Almost surely, 2^50043145 is an apocalyptic number.

It is an amenable number.

50043145 is a deficient number, since it is larger than the sum of its proper divisors (11945975).

50043145 is a wasteful number, since it uses less digits than its factorization.

50043145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322895.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 50043145 is about 7074.1179662202. The cubic root of 50043145 is about 368.5090844256.

The spelling of 50043145 in words is "fifty million, forty-three thousand, one hundred forty-five".