53013810 has 32 divisors (see below), whose sum is σ = 127552320. Its totient is φ = 14101568.

The previous prime is 53013809. The next prime is 53013811. The reversal of 53013810 is 1831035.

It is a happy number.

53013810 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 (53013809) and next prime (53013811).

It is a super-2 number, since 2×53013810² = 5620928101432200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53013811) 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, 11296 + ... + 15284.

It is an arithmetic number, because the mean of its divisors is an integer number (3986010).

Almost surely, 2^53013810 is an apocalyptic number.

53013810 is an abundant number, since it is smaller than the sum of its proper divisors (74538510).

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

53013810 is a wasteful number, since it uses less digits than its factorization.

53013810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4442.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 53013810 is about 7281.0583021976. The cubic root of 53013810 is about 375.6611979387.

Adding to 53013810 its reverse (1831035), we get a palindrome (54844845).

The spelling of 53013810 in words is "fifty-three million, thirteen thousand, eight hundred ten".