53113560 has 64 divisors (see below), whose sum is σ = 159840000. Its totient is φ = 14119296.

The previous prime is 53113547. The next prime is 53113591. The reversal of 53113560 is 6531135.

53113560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 53113560.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59437 + ... + 60323.

It is an arithmetic number, because the mean of its divisors is an integer number (2497500).

Almost surely, 2^53113560 is an apocalyptic number.

It is an amenable number.

53113560 is an abundant number, since it is smaller than the sum of its proper divisors (106726440).

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

53113560 is a wasteful number, since it uses less digits than its factorization.

53113560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400 (or 1396 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 53113560 is about 7287.9050487777. The cubic root of 53113560 is about 375.8966631671.

Adding to 53113560 its reverse (6531135), we get a palindrome (59644695).

The spelling of 53113560 in words is "fifty-three million, one hundred thirteen thousand, five hundred sixty".