50255920 has 160 divisors (see below), whose sum is σ = 143990784. Its totient is φ = 16051200.

The previous prime is 50255911. The next prime is 50255921. The reversal of 50255920 is 2955205.

It is not an unprimeable number, because it can be changed into a prime (50255921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 263025 + ... + 263215.

Almost surely, 2^50255920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50255920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71995392).

50255920 is an abundant number, since it is smaller than the sum of its proper divisors (93734864).

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

50255920 is a wasteful number, since it uses less digits than its factorization.

50255920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 50255920 is about 7089.1409916858. The cubic root of 50255920 is about 369.0306254157.

It can be divided in two parts, 50 and 255920, that added together give a triangular number (255970 = T₇₁₅).

The spelling of 50255920 in words is "fifty million, two hundred fifty-five thousand, nine hundred twenty".