53005622 has 4 divisors (see below), whose sum is σ = 79508436. Its totient is φ = 26502810.

The previous prime is 53005621. The next prime is 53005651. The reversal of 53005622 is 22650035.

It is a happy number.

53005622 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.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53005621) by changing a digit.

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, 13251404 + ... + 13251407.

It is an arithmetic number, because the mean of its divisors is an integer number (19877109).

Almost surely, 2^53005622 is an apocalyptic number.

53005622 is a deficient number, since it is larger than the sum of its proper divisors (26502814).

53005622 is a wasteful number, since it uses less digits than its factorization.

53005622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26502813.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 53005622 is about 7280.4959995868. The cubic root of 53005622 is about 375.6418566120.

Adding to 53005622 its reverse (22650035), we get a palindrome (75655657).

The spelling of 53005622 in words is "fifty-three million, five thousand, six hundred twenty-two".