50454115 has 4 divisors (see below), whose sum is σ = 60544944. Its totient is φ = 40363288.

The previous prime is 50454049. The next prime is 50454119. The reversal of 50454115 is 51145405.

It is a happy number.

50454115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51145405 = 5 ⋅10229081.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50454115 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50454115.

It is not an unprimeable number, because it can be changed into a prime (50454119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5045407 + ... + 5045416.

It is an arithmetic number, because the mean of its divisors is an integer number (15136236).

Almost surely, 2^50454115 is an apocalyptic number.

50454115 is a deficient number, since it is larger than the sum of its proper divisors (10090829).

50454115 is a wasteful number, since it uses less digits than its factorization.

50454115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10090828.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 50454115 is about 7103.1060107533. The cubic root of 50454115 is about 369.5151062299.

The spelling of 50454115 in words is "fifty million, four hundred fifty-four thousand, one hundred fifteen".