50272151 has 4 divisors (see below), whose sum is σ = 50322792. Its totient is φ = 50221512.

The previous prime is 50272147. The next prime is 50272169. The reversal of 50272151 is 15127205.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50272151 - 2² = 50272147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50272121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23801 + ... + 25826.

It is an arithmetic number, because the mean of its divisors is an integer number (12580698).

Almost surely, 2^50272151 is an apocalyptic number.

50272151 is a deficient number, since it is larger than the sum of its proper divisors (50641).

50272151 is a wasteful number, since it uses less digits than its factorization.

50272151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50640.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 50272151 is about 7090.2856783066. The cubic root of 50272151 is about 369.0703493684.

Adding to 50272151 its reverse (15127205), we get a palindrome (65399356).

The spelling of 50272151 in words is "fifty million, two hundred seventy-two thousand, one hundred fifty-one".