53551253422 has 16 divisors (see below), whose sum is σ = 81594558432. Its totient is φ = 26354574720.

The previous prime is 53551253387. The next prime is 53551253429. The reversal of 53551253422 is 22435215535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53551253429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305479 + ... + 447682.

It is an arithmetic number, because the mean of its divisors is an integer number (5099659902).

Almost surely, 2^53551253422 is an apocalyptic number.

53551253422 is a deficient number, since it is larger than the sum of its proper divisors (28043305010).

53551253422 is a wasteful number, since it uses less digits than its factorization.

53551253422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753723.

The product of its digits is 180000, while the sum is 37.

Adding to 53551253422 its reverse (22435215535), we get a palindrome (75986468957).

The spelling of 53551253422 in words is "fifty-three billion, five hundred fifty-one million, two hundred fifty-three thousand, four hundred twenty-two".