50655136 has 48 divisors (see below), whose sum is σ = 115153920. Its totient is φ = 21484800.

The previous prime is 50655133. The next prime is 50655173. The reversal of 50655136 is 63155605.

It is a junction number, because it is equal to n+sod(n) for n = 50655098 and 50655107.

It is not an unprimeable number, because it can be changed into a prime (50655133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21505 + ... + 23743.

It is an arithmetic number, because the mean of its divisors is an integer number (2399040).

Almost surely, 2^50655136 is an apocalyptic number.

50655136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50655136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57576960).

50655136 is an abundant number, since it is smaller than the sum of its proper divisors (64498784).

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

50655136 is a wasteful number, since it uses less digits than its factorization.

50655136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357 (or 2349 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 50655136 is about 7117.2421625233. The cubic root of 50655136 is about 370.0052008034.

It can be divided in two parts, 5065 and 5136, that added together give a palindrome (10201).

The spelling of 50655136 in words is "fifty million, six hundred fifty-five thousand, one hundred thirty-six".