50440542 has 16 divisors (see below), whose sum is σ = 101861760. Its totient is φ = 16650072.

The previous prime is 50440529. The next prime is 50440543. The reversal of 50440542 is 24504405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50440543) 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, 40192 + ... + 41427.

It is an arithmetic number, because the mean of its divisors is an integer number (6366360).

Almost surely, 2^50440542 is an apocalyptic number.

50440542 is an abundant number, since it is smaller than the sum of its proper divisors (51421218).

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

50440542 is a wasteful number, since it uses less digits than its factorization.

50440542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81727.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 50440542 is about 7102.1505193850. The cubic root of 50440542 is about 369.4819680122.

Adding to 50440542 its reverse (24504405), we get a palindrome (74944947).

The spelling of 50440542 in words is "fifty million, four hundred forty thousand, five hundred forty-two".