53402401042 has 16 divisors (see below), whose sum is σ = 81015859800. Its totient is φ = 26397205120.

The previous prime is 53402401037. The next prime is 53402401051. The reversal of 53402401042 is 24010420435.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14320669561 + 39081731481 = 119669^2 + 197691^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53402400998 and 53402401016.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1417692 + ... + 1454872.

Almost surely, 2^53402401042 is an apocalyptic number.

53402401042 is a deficient number, since it is larger than the sum of its proper divisors (27613458758).

53402401042 is a wasteful number, since it uses less digits than its factorization.

53402401042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45341.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 53402401042 its reverse (24010420435), we get a palindrome (77412821477).

The spelling of 53402401042 in words is "fifty-three billion, four hundred two million, four hundred one thousand, forty-two".