50402205 has 48 divisors (see below), whose sum is σ = 101761920. Its totient is φ = 22598784.

The previous prime is 50402201. The next prime is 50402207. The reversal of 50402205 is 50220405.

It is not a de Polignac number, because 50402205 - 2² = 50402201 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50402201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15186 + ... + 18204.

It is an arithmetic number, because the mean of its divisors is an integer number (2120040).

Almost surely, 2^50402205 is an apocalyptic number.

It is an amenable number.

50402205 is an abundant number, since it is smaller than the sum of its proper divisors (51359715).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50402205 is a wasteful number, since it uses less digits than its factorization.

50402205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3090 (or 3087 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 50402205 is about 7099.4510351153. The cubic root of 50402205 is about 369.3883368457.

The spelling of 50402205 in words is "fifty million, four hundred two thousand, two hundred five".