53216654 has 8 divisors (see below), whose sum is σ = 80434728. Its totient is φ = 26405080.

The previous prime is 53216633. The next prime is 53216689. The reversal of 53216654 is 45661235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 53216654.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101297 + ... + 101820.

It is an arithmetic number, because the mean of its divisors is an integer number (10054341).

Almost surely, 2^53216654 is an apocalyptic number.

53216654 is a deficient number, since it is larger than the sum of its proper divisors (27218074).

53216654 is a wasteful number, since it uses less digits than its factorization.

53216654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203250.

The product of its digits is 21600, while the sum is 32.

The square root of 53216654 is about 7294.9745715801. The cubic root of 53216654 is about 376.1397124905.

Adding to 53216654 its reverse (45661235), we get a palindrome (98877889).

The spelling of 53216654 in words is "fifty-three million, two hundred sixteen thousand, six hundred fifty-four".