50518542 has 16 divisors (see below), whose sum is σ = 103768272. Its totient is φ = 16384320.

The previous prime is 50518537. The next prime is 50518547. The reversal of 50518542 is 24581505.

It is an interprime number because it is at equal distance from previous prime (50518537) and next prime (50518547).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50518547) 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, 113559 + ... + 114002.

It is an arithmetic number, because the mean of its divisors is an integer number (6485517).

Almost surely, 2^50518542 is an apocalyptic number.

50518542 is an abundant number, since it is smaller than the sum of its proper divisors (53249730).

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

50518542 is a wasteful number, since it uses less digits than its factorization.

50518542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227603.

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 50518542 is about 7107.6396926124. The cubic root of 50518542 is about 369.6723225022.

The spelling of 50518542 in words is "fifty million, five hundred eighteen thousand, five hundred forty-two".