50215442 has 8 divisors (see below), whose sum is σ = 79287600. Its totient is φ = 23786244.

The previous prime is 50215427. The next prime is 50215493. The reversal of 50215442 is 24451205.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660692 + ... + 660767.

It is an arithmetic number, because the mean of its divisors is an integer number (9910950).

Almost surely, 2^50215442 is an apocalyptic number.

50215442 is a deficient number, since it is larger than the sum of its proper divisors (29072158).

50215442 is a wasteful number, since it uses less digits than its factorization.

50215442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321480.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 50215442 is about 7086.2854867695. The cubic root of 50215442 is about 368.9315217752.

Adding to 50215442 its reverse (24451205), we get a palindrome (74666647).

The spelling of 50215442 in words is "fifty million, two hundred fifteen thousand, four hundred forty-two".