53052421521442 has 8 divisors (see below), whose sum is σ = 90947008322496. Its totient is φ = 22736752080612.

The previous prime is 53052421521373. The next prime is 53052421521557. The reversal of 53052421521442 is 24412512425035.

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

It is a junction number, because it is equal to n+sod(n) for n = 53052421521395 and 53052421521404.

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, 1894729340038 + ... + 1894729340065.

It is an arithmetic number, because the mean of its divisors is an integer number (11368376040312).

Almost surely, 2^{53052421521442} is an apocalyptic number.

53052421521442 is a deficient number, since it is larger than the sum of its proper divisors (37894586801054).

53052421521442 is a wasteful number, since it uses less digits than its factorization.

53052421521442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3789458680112.

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 53052421521442 its reverse (24412512425035), we get a palindrome (77464933946477).

The spelling of 53052421521442 in words is "fifty-three trillion, fifty-two billion, four hundred twenty-one million, five hundred twenty-one thousand, four hundred forty-two".