50530242 has 16 divisors (see below), whose sum is σ = 115497792. Its totient is φ = 14437200.

The previous prime is 50530231. The next prime is 50530243. The reversal of 50530242 is 24203505.

It is a super-3 number, since 3×50530242³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (50530243) 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, 601509 + ... + 601592.

It is an arithmetic number, because the mean of its divisors is an integer number (7218612).

Almost surely, 2^50530242 is an apocalyptic number.

50530242 is an abundant number, since it is smaller than the sum of its proper divisors (64967550).

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

50530242 is a wasteful number, since it uses less digits than its factorization.

50530242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203113.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 50530242 is about 7108.4627030041. The cubic root of 50530242 is about 369.7008587726.

Adding to 50530242 its reverse (24203505), we get a palindrome (74733747).

The spelling of 50530242 in words is "fifty million, five hundred thirty thousand, two hundred forty-two".