53235521430042 has 96 divisors (see below), whose sum is σ = 126740558222784. Its totient is φ = 14855702400000.

The previous prime is 53235521430041. The next prime is 53235521430067. The reversal of 53235521430042 is 24003412553235.

It is a super-2 number, since 2×53235521430042² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53235521430041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 293216292 + ... + 293397792.

It is an arithmetic number, because the mean of its divisors is an integer number (1320214148154).

Almost surely, 2^{53235521430042} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53235521430042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63370279111392).

53235521430042 is an abundant number, since it is smaller than the sum of its proper divisors (73505036792742).

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

53235521430042 is a wasteful number, since it uses less digits than its factorization.

53235521430042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204764 (or 204757 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 53235521430042 its reverse (24003412553235), we get a palindrome (77238933983277).

The spelling of 53235521430042 in words is "fifty-three trillion, two hundred thirty-five billion, five hundred twenty-one million, four hundred thirty thousand, forty-two".