50648845 has 32 divisors (see below), whose sum is σ = 68221440. Its totient is φ = 35857920.

The previous prime is 50648821. The next prime is 50648861. The reversal of 50648845 is 54884605.

It is a de Polignac number, because none of the positive numbers 2^k-50648845 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50648798 and 50648807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180105 + ... + 180385.

It is an arithmetic number, because the mean of its divisors is an integer number (2131920).

Almost surely, 2^50648845 is an apocalyptic number.

It is an amenable number.

50648845 is a deficient number, since it is larger than the sum of its proper divisors (17572595).

50648845 is a wasteful number, since it uses less digits than its factorization.

50648845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405.

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 50648845 is about 7116.8001939074. The cubic root of 50648845 is about 369.9898828497.

The spelling of 50648845 in words is "fifty million, six hundred forty-eight thousand, eight hundred forty-five".