52651120 has 20 divisors (see below), whose sum is σ = 122414040. Its totient is φ = 21060416.

The previous prime is 52651103. The next prime is 52651217. The reversal of 52651120 is 2115625.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 52651091 and 52651100.

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, 328990 + ... + 329149.

It is an arithmetic number, because the mean of its divisors is an integer number (6120702).

Almost surely, 2^52651120 is an apocalyptic number.

It is an amenable number.

52651120 is an abundant number, since it is smaller than the sum of its proper divisors (69762920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52651120 is a wasteful number, since it uses less digits than its factorization.

52651120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658152 (or 658146 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 52651120 is about 7256.1091502264. The cubic root of 52651120 is about 374.8025508700.

Adding to 52651120 its reverse (2115625), we get a palindrome (54766745).

The spelling of 52651120 in words is "fifty-two million, six hundred fifty-one thousand, one hundred twenty".