53422223434 has 4 divisors (see below), whose sum is σ = 80133335154. Its totient is φ = 26711111716.

The previous prime is 53422223431. The next prime is 53422223453. The reversal of 53422223434 is 43432222435.

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., 31946200225 + 21476023209 = 178735^2 + 146547^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53422223434.

It is not an unprimeable number, because it can be changed into a prime (53422223431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13355555857 + ... + 13355555860.

Almost surely, 2^53422223434 is an apocalyptic number.

53422223434 is a deficient number, since it is larger than the sum of its proper divisors (26711111720).

53422223434 is a wasteful number, since it uses less digits than its factorization.

53422223434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26711111719.

The product of its digits is 138240, while the sum is 34.

Adding to 53422223434 its reverse (43432222435), we get a palindrome (96854445869).

Subtracting from 53422223434 its reverse (43432222435), we obtain a palindrome (9990000999).

The spelling of 53422223434 in words is "fifty-three billion, four hundred twenty-two million, two hundred twenty-three thousand, four hundred thirty-four".