50808545 has 4 divisors (see below), whose sum is σ = 60970260. Its totient is φ = 40646832.

The previous prime is 50808521. The next prime is 50808557. The reversal of 50808545 is 54580805.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54580805 = 5 ⋅10916161.

It can be written as a sum of positive squares in 2 ways, for example, as 10764961 + 40043584 = 3281^2 + 6328^2 .

It is a cyclic number.

It is not a de Polignac number, because 50808545 - 2¹⁸ = 50546401 is a prime.

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, 5080850 + ... + 5080859.

It is an arithmetic number, because the mean of its divisors is an integer number (15242565).

Almost surely, 2^50808545 is an apocalyptic number.

It is an amenable number.

50808545 is a deficient number, since it is larger than the sum of its proper divisors (10161715).

50808545 is a wasteful number, since it uses less digits than its factorization.

50808545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10161714.

The product of its (nonzero) digits is 32000, while the sum is 35.

The square root of 50808545 is about 7128.0112934815. The cubic root of 50808545 is about 370.3783444252.

The spelling of 50808545 in words is "fifty million, eight hundred eight thousand, five hundred forty-five".