53310540 has 48 divisors (see below), whose sum is σ = 152748288. Its totient is φ = 13884864.

The previous prime is 53310539. The next prime is 53310541. The reversal of 53310540 is 4501335.

53310540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53310539) and next prime (53310541).

It is not an unprimeable number, because it can be changed into a prime (53310541) by changing a digit.

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, 7752 + ... + 12911.

It is an arithmetic number, because the mean of its divisors is an integer number (3182256).

Almost surely, 2^53310540 is an apocalyptic number.

It is an amenable number.

53310540 is an abundant number, since it is smaller than the sum of its proper divisors (99437748).

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

53310540 is a wasteful number, since it uses less digits than its factorization.

53310540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20718 (or 20716 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 53310540 is about 7301.4067137778. The cubic root of 53310540 is about 376.3607805418.

Adding to 53310540 its reverse (4501335), we get a palindrome (57811875).

The spelling of 53310540 in words is "fifty-three million, three hundred ten thousand, five hundred forty".