50445405 has 24 divisors (see below), whose sum is σ = 87628320. Its totient is φ = 26845920.

The previous prime is 50445391. The next prime is 50445419. The reversal of 50445405 is 50454405.

50445405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50445391) and next prime (50445419).

It is not a de Polignac number, because 50445405 - 2⁴ = 50445389 is a prime.

It is a super-2 number, since 2×50445405² = 5089477771228050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 26950 + ... + 28760.

It is an arithmetic number, because the mean of its divisors is an integer number (3651180).

Almost surely, 2^50445405 is an apocalyptic number.

It is an amenable number.

50445405 is a deficient number, since it is larger than the sum of its proper divisors (37182915).

50445405 is a wasteful number, since it uses less digits than its factorization.

50445405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441 (or 2438 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 50445405 is about 7102.4928722245. The cubic root of 50445405 is about 369.4938416162.

The spelling of 50445405 in words is "fifty million, four hundred forty-five thousand, four hundred five".