53620043 has 8 divisors (see below), whose sum is σ = 55981200. Its totient is φ = 51293088.

The previous prime is 53620013. The next prime is 53620069. The reversal of 53620043 is 34002635.

53620043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53620043 is a prime.

It is a super-2 number, since 2×53620043² = 5750218022643698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53620013) 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 7 ways as a sum of consecutive naturals, for example, 5321 + ... + 11642.

It is an arithmetic number, because the mean of its divisors is an integer number (6997650).

Almost surely, 2^53620043 is an apocalyptic number.

53620043 is a deficient number, since it is larger than the sum of its proper divisors (2361157).

53620043 is a wasteful number, since it uses less digits than its factorization.

53620043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17101.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 53620043 is about 7322.5707917370. The cubic root of 53620043 is about 377.0877167858.

Adding to 53620043 its reverse (34002635), we get a palindrome (87622678).

The spelling of 53620043 in words is "fifty-three million, six hundred twenty thousand, forty-three".