50191488 has 160 divisors (see below), whose sum is σ = 154028160. Its totient is φ = 16215552.

The previous prime is 50191459. The next prime is 50191501. The reversal of 50191488 is 88419105.

50191488 is a `hidden beast` number, since 501 + 9 + 148 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 487245 + ... + 487347.

It is an arithmetic number, because the mean of its divisors is an integer number (962676).

Almost surely, 2^50191488 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 50191488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77014080).

50191488 is an abundant number, since it is smaller than the sum of its proper divisors (103836672).

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

50191488 is a wasteful number, since it uses less digits than its factorization.

50191488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 50191488 is about 7084.5951189888. The cubic root of 50191488 is about 368.8728493104.

The spelling of 50191488 in words is "fifty million, one hundred ninety-one thousand, four hundred eighty-eight".