50185130 has 8 divisors (see below), whose sum is σ = 90333252. Its totient is φ = 20074048.

The previous prime is 50185129. The next prime is 50185199. The reversal of 50185130 is 3158105.

It can be written as a sum of positive squares in 2 ways, for example, as 49970761 + 214369 = 7069^2 + 463^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 50185096 and 50185105.

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, 2509247 + ... + 2509266.

Almost surely, 2^50185130 is an apocalyptic number.

50185130 is a deficient number, since it is larger than the sum of its proper divisors (40148122).

50185130 is a wasteful number, since it uses less digits than its factorization.

50185130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5018520.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 50185130 is about 7084.1463847100. The cubic root of 50185130 is about 368.8572730131.

The spelling of 50185130 in words is "fifty million, one hundred eighty-five thousand, one hundred thirty".