50005445 has 16 divisors (see below), whose sum is σ = 70253568. Its totient is φ = 33452160.

The previous prime is 50005441. The next prime is 50005453. The reversal of 50005445 is 54450005.

It is not a de Polignac number, because 50005445 - 2² = 50005441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50005445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50005441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15989 + ... + 18858.

It is an arithmetic number, because the mean of its divisors is an integer number (4390848).

Almost surely, 2^50005445 is an apocalyptic number.

It is an amenable number.

50005445 is a deficient number, since it is larger than the sum of its proper divisors (20248123).

50005445 is a wasteful number, since it uses less digits than its factorization.

50005445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34900.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 50005445 is about 7071.4528210262. The cubic root of 50005445 is about 368.4165224130.

The spelling of 50005445 in words is "fifty million, five thousand, four hundred forty-five".