53522444 has 12 divisors (see below), whose sum is σ = 95842824. Its totient is φ = 26138784.

The previous prime is 53522419. The next prime is 53522459. The reversal of 53522444 is 44422535.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155417 + ... + 155760.

It is an arithmetic number, because the mean of its divisors is an integer number (7986902).

Almost surely, 2^53522444 is an apocalyptic number.

It is an amenable number.

53522444 is a deficient number, since it is larger than the sum of its proper divisors (42320380).

53522444 is a wasteful number, since it uses less digits than its factorization.

53522444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311224 (or 311222 counting only the distinct ones).

The product of its digits is 19200, while the sum is 29.

The square root of 53522444 is about 7315.9034985434. The cubic root of 53522444 is about 376.8587866171.

Adding to 53522444 its reverse (44422535), we get a palindrome (97944979).

Subtracting from 53522444 its reverse (44422535), we obtain a palindrome (9099909).

The spelling of 53522444 in words is "fifty-three million, five hundred twenty-two thousand, four hundred forty-four".