50442588 has 120 divisors (see below), whose sum is σ = 157420032. Its totient is φ = 13771296.

The previous prime is 50442577. The next prime is 50442599. The reversal of 50442588 is 88524405.

It is an interprime number because it is at equal distance from previous prime (50442577) and next prime (50442599).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 51681 + ... + 52647.

Almost surely, 2^50442588 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 50442588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78710016).

50442588 is an abundant number, since it is smaller than the sum of its proper divisors (106977444).

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

50442588 is a wasteful number, since it uses less digits than its factorization.

50442588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013 (or 1002 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 50442588 is about 7102.2945588028. The cubic root of 50442588 is about 369.4869636622.

The spelling of 50442588 in words is "fifty million, four hundred forty-two thousand, five hundred eighty-eight".