52504210354242 has 16 divisors (see below), whose sum is σ = 105008863046400. Its totient is φ = 17501329728432.

The previous prime is 52504210354231. The next prime is 52504210354243. The reversal of 52504210354242 is 24245301240525.

It is a self number, because there is not a number n which added to its sum of digits gives 52504210354242.

It is not an unprimeable number, because it can be changed into a prime (52504210354243) 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, 16877617 + ... + 19744932.

It is an arithmetic number, because the mean of its divisors is an integer number (6563053940400).

Almost surely, 2^{52504210354242} is an apocalyptic number.

52504210354242 is an abundant number, since it is smaller than the sum of its proper divisors (52504652692158).

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

52504210354242 is a wasteful number, since it uses less digits than its factorization.

52504210354242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36861497.

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 52504210354242 its reverse (24245301240525), we get a palindrome (76749511594767).

The spelling of 52504210354242 in words is "fifty-two trillion, five hundred four billion, two hundred ten million, three hundred fifty-four thousand, two hundred forty-two".