53553011042 has 4 divisors (see below), whose sum is σ = 80329516566. Its totient is φ = 26776505520.

The previous prime is 53553011003. The next prime is 53553011053. The reversal of 53553011042 is 24011035535.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 32579889001 + 20973122041 = 180499^2 + 144821^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53553010996 and 53553011014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13388252759 + ... + 13388252762.

Almost surely, 2^53553011042 is an apocalyptic number.

53553011042 is a deficient number, since it is larger than the sum of its proper divisors (26776505524).

53553011042 is a wasteful number, since it uses less digits than its factorization.

53553011042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26776505523.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 53553011042 its reverse (24011035535), we get a palindrome (77564046577).

The spelling of 53553011042 in words is "fifty-three billion, five hundred fifty-three million, eleven thousand, forty-two".