50555133 has 6 divisors (see below), whose sum is σ = 73024094. Its totient is φ = 33703416.

The previous prime is 50555123. The next prime is 50555137. The reversal of 50555133 is 33155505.

It can be written as a sum of positive squares in only one way, i.e., 34539129 + 16016004 = 5877^2 + 4002^2 .

It is not a de Polignac number, because 50555133 - 2⁴ = 50555117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50555097 and 50555106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50555137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2808610 + ... + 2808627.

Almost surely, 2^50555133 is an apocalyptic number.

It is an amenable number.

50555133 is a deficient number, since it is larger than the sum of its proper divisors (22468961).

50555133 is a wasteful number, since it uses less digits than its factorization.

50555133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617243 (or 5617240 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 27.

The square root of 50555133 is about 7110.2132879401. The cubic root of 50555133 is about 369.7615532078.

The spelling of 50555133 in words is "fifty million, five hundred fifty-five thousand, one hundred thirty-three".