53222542 has 16 divisors (see below), whose sum is σ = 81052272. Its totient is φ = 26208000.

The previous prime is 53222531. The next prime is 53222557. The reversal of 53222542 is 24522235.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48148 + ... + 49240.

It is an arithmetic number, because the mean of its divisors is an integer number (5065767).

Almost surely, 2^53222542 is an apocalyptic number.

53222542 is a deficient number, since it is larger than the sum of its proper divisors (27829730).

53222542 is a wasteful number, since it uses less digits than its factorization.

53222542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443.

The product of its digits is 4800, while the sum is 25.

The square root of 53222542 is about 7295.3781259096. The cubic root of 53222542 is about 376.1535842693.

Adding to 53222542 its reverse (24522235), we get a palindrome (77744777).

The spelling of 53222542 in words is "fifty-three million, two hundred twenty-two thousand, five hundred forty-two".