53311305042 has 48 divisors (see below), whose sum is σ = 118198154880. Its totient is φ = 17358030816.

The previous prime is 53311305041. The next prime is 53311305049. The reversal of 53311305042 is 24050311335.

53311305042 is a `hidden beast` number, since 5 + 3 + 311 + 305 + 0 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 53311304997 and 53311305015.

It is not an unprimeable number, because it can be changed into a prime (53311305041) 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 23 ways as a sum of consecutive naturals, for example, 368713 + ... + 492515.

It is an arithmetic number, because the mean of its divisors is an integer number (2462461560).

Almost surely, 2^53311305042 is an apocalyptic number.

53311305042 is an abundant number, since it is smaller than the sum of its proper divisors (64886849838).

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

53311305042 is a wasteful number, since it uses less digits than its factorization.

53311305042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124367 (or 124364 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 53311305042 its reverse (24050311335), we get a palindrome (77361616377).

The spelling of 53311305042 in words is "fifty-three billion, three hundred eleven million, three hundred five thousand, forty-two".