50187012 has 24 divisors (see below), whose sum is σ = 122195136. Its totient is φ = 16001568.

The previous prime is 50186987. The next prime is 50187013. The reversal of 50187012 is 21078105.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (50187013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90643 + ... + 91194.

It is an arithmetic number, because the mean of its divisors is an integer number (5091464).

Almost surely, 2^50187012 is an apocalyptic number.

It is an amenable number.

50187012 is an abundant number, since it is smaller than the sum of its proper divisors (72008124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50187012 is a wasteful number, since it uses less digits than its factorization.

50187012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181867 (or 181865 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 50187012 is about 7084.2792152766. The cubic root of 50187012 is about 368.8618838126.

The spelling of 50187012 in words is "fifty million, one hundred eighty-seven thousand, twelve".