50530442 has 8 divisors (see below), whose sum is σ = 75924000. Its totient is φ = 25222444.

The previous prime is 50530433. The next prime is 50530457. The reversal of 50530442 is 24403505.

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, 19892 + ... + 22287.

It is an arithmetic number, because the mean of its divisors is an integer number (9490500).

Almost surely, 2^50530442 is an apocalyptic number.

50530442 is a deficient number, since it is larger than the sum of its proper divisors (25393558).

50530442 is a wasteful number, since it uses less digits than its factorization.

50530442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42780.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 50530442 is about 7108.4767707294. The cubic root of 50530442 is about 369.7013465338.

Adding to 50530442 its reverse (24403505), we get a palindrome (74933947).

The spelling of 50530442 in words is "fifty million, five hundred thirty thousand, four hundred forty-two".