53120223 has 36 divisors (see below), whose sum is σ = 87833928. Its totient is φ = 30746880.

The previous prime is 53120209. The next prime is 53120231. The reversal of 53120223 is 32202135.

It is not a de Polignac number, because 53120223 - 2⁵ = 53120191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53120196 and 53120205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53120323) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33028 + ... + 34598.

Almost surely, 2^53120223 is an apocalyptic number.

53120223 is a deficient number, since it is larger than the sum of its proper divisors (34713705).

53120223 is a wasteful number, since it uses less digits than its factorization.

53120223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624 (or 1604 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 53120223 is about 7288.3621616931. The cubic root of 53120223 is about 375.9123810287.

Adding to 53120223 its reverse (32202135), we get a palindrome (85322358).

The spelling of 53120223 in words is "fifty-three million, one hundred twenty thousand, two hundred twenty-three".