53555422 has 4 divisors (see below), whose sum is σ = 80333136. Its totient is φ = 26777710.

The previous prime is 53555417. The next prime is 53555441. The reversal of 53555422 is 22455535.

It is a happy number.

53555422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22455535 = 5 ⋅4491107.

It is a congruent number.

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, 13388854 + ... + 13388857.

It is an arithmetic number, because the mean of its divisors is an integer number (20083284).

Almost surely, 2^53555422 is an apocalyptic number.

53555422 is a deficient number, since it is larger than the sum of its proper divisors (26777714).

53555422 is a wasteful number, since it uses less digits than its factorization.

53555422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26777713.

The product of its digits is 30000, while the sum is 31.

The square root of 53555422 is about 7318.1570084277. The cubic root of 53555422 is about 376.9361715824.

The spelling of 53555422 in words is "fifty-three million, five hundred fifty-five thousand, four hundred twenty-two".