53243462042 has 16 divisors (see below), whose sum is σ = 80358953472. Its totient is φ = 26457206160.

The previous prime is 53243462009. The next prime is 53243462047. The reversal of 53243462042 is 24026434235.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53243461993 and 53243462011.

It is not an unprimeable number, because it can be changed into a prime (53243462047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2185943 + ... + 2210165.

It is an arithmetic number, because the mean of its divisors is an integer number (5022434592).

Almost surely, 2^53243462042 is an apocalyptic number.

53243462042 is a deficient number, since it is larger than the sum of its proper divisors (27115491430).

53243462042 is a wasteful number, since it uses less digits than its factorization.

53243462042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30973.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 53243462042 its reverse (24026434235), we get a palindrome (77269896277).

The spelling of 53243462042 in words is "fifty-three billion, two hundred forty-three million, four hundred sixty-two thousand, forty-two".