50055520021242 has 32 divisors (see below), whose sum is σ = 103031392780800. Its totient is φ = 16200330769728.

The previous prime is 50055520021217. The next prime is 50055520021249. The reversal of 50055520021242 is 24212002555005.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (50055520021249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235254117 + ... + 235466792.

It is an arithmetic number, because the mean of its divisors is an integer number (3219731024400).

Almost surely, 2^{50055520021242} is an apocalyptic number.

50055520021242 is an abundant number, since it is smaller than the sum of its proper divisors (52975872759558).

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

50055520021242 is a wasteful number, since it uses less digits than its factorization.

50055520021242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470721430.

The product of its (nonzero) digits is 40000, while the sum is 33.

Adding to 50055520021242 its reverse (24212002555005), we get a palindrome (74267522576247).

The spelling of 50055520021242 in words is "fifty trillion, fifty-five billion, five hundred twenty million, twenty-one thousand, two hundred forty-two".