50555928 has 32 divisors (see below), whose sum is σ = 126653760. Its totient is φ = 16816800.

The previous prime is 50555927. The next prime is 50555929. The reversal of 50555928 is 82955505.

It is an interprime number because it is at equal distance from previous prime (50555927) and next prime (50555929).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50555927) 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, 11203 + ... + 15053.

It is an arithmetic number, because the mean of its divisors is an integer number (3957930).

Almost surely, 2^50555928 is an apocalyptic number.

It is an amenable number.

50555928 is an abundant number, since it is smaller than the sum of its proper divisors (76097832).

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

50555928 is a wasteful number, since it uses less digits than its factorization.

50555928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4407 (or 4403 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 39.

The square root of 50555928 is about 7110.2691932162. The cubic root of 50555928 is about 369.7634914145.

The spelling of 50555928 in words is "fifty million, five hundred fifty-five thousand, nine hundred twenty-eight".