50555136 has 36 divisors (see below), whose sum is σ = 134552432. Its totient is φ = 16851456.

The previous prime is 50555123. The next prime is 50555137. The reversal of 50555136 is 63155505.

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 3 ways as a sum of consecutive naturals, for example, 32146 + ... + 33681.

Almost surely, 2^50555136 is an apocalyptic number.

It is an amenable number.

50555136 is an abundant number, since it is smaller than the sum of its proper divisors (83997296).

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

50555136 is an equidigital number, since it uses as much as digits as its factorization.

50555136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65846 (or 65832 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 50555136 is about 7110.2134989042. The cubic root of 50555136 is about 369.7615605218.

The spelling of 50555136 in words is "fifty million, five hundred fifty-five thousand, one hundred thirty-six".