53244622 has 4 divisors (see below), whose sum is σ = 79866936. Its totient is φ = 26622310.

The previous prime is 53244619. The next prime is 53244641. The reversal of 53244622 is 22644235.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13311154 + ... + 13311157.

It is an arithmetic number, because the mean of its divisors is an integer number (19966734).

Almost surely, 2^53244622 is an apocalyptic number.

53244622 is a deficient number, since it is larger than the sum of its proper divisors (26622314).

53244622 is a wasteful number, since it uses less digits than its factorization.

53244622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26622313.

The product of its digits is 11520, while the sum is 28.

The square root of 53244622 is about 7296.8912558705. The cubic root of 53244622 is about 376.2055943296.

Adding to 53244622 its reverse (22644235), we get a palindrome (75888857).

It can be divided in two parts, 532 and 44622, that added together give a palindrome (45154).

The spelling of 53244622 in words is "fifty-three million, two hundred forty-four thousand, six hundred twenty-two".