50249811 has 8 divisors (see below), whose sum is σ = 68810704. Its totient is φ = 32594400.

The previous prime is 50249809. The next prime is 50249821. The reversal of 50249811 is 11894205.

It is a happy number.

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

It is not a de Polignac number, because 50249811 - 2¹ = 50249809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50249821) 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, 226240 + ... + 226461.

It is an arithmetic number, because the mean of its divisors is an integer number (8601338).

Almost surely, 2^50249811 is an apocalyptic number.

50249811 is a deficient number, since it is larger than the sum of its proper divisors (18560893).

50249811 is a wasteful number, since it uses less digits than its factorization.

50249811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452741.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 50249811 is about 7088.7101083342. The cubic root of 50249811 is about 369.0156719572.

The spelling of 50249811 in words is "fifty million, two hundred forty-nine thousand, eight hundred eleven".