50542432 has 48 divisors (see below), whose sum is σ = 105945840. Its totient is φ = 23666688.

The previous prime is 50542423. The next prime is 50542433. The reversal of 50542432 is 23424505.

It is a junction number, because it is equal to n+sod(n) for n = 50542397 and 50542406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50542433) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 58548 + ... + 59404.

It is an arithmetic number, because the mean of its divisors is an integer number (2207205).

Almost surely, 2^50542432 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 50542432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52972920).

50542432 is an abundant number, since it is smaller than the sum of its proper divisors (55403408).

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

50542432 is a wasteful number, since it uses less digits than its factorization.

50542432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983 (or 975 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 50542432 is about 7109.3200800077. The cubic root of 50542432 is about 369.7305854665.

Adding to 50542432 its reverse (23424505), we get a palindrome (73966937).

The spelling of 50542432 in words is "fifty million, five hundred forty-two thousand, four hundred thirty-two".