53720202 has 8 divisors (see below), whose sum is σ = 107440416. Its totient is φ = 17906732.

The previous prime is 53720197. The next prime is 53720207. The reversal of 53720202 is 20202735.

53720202 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 (53720197) and next prime (53720207).

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

53720202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (53720207) 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 3 ways as a sum of consecutive naturals, for example, 4476678 + ... + 4476689.

It is an arithmetic number, because the mean of its divisors is an integer number (13430052).

Almost surely, 2^53720202 is an apocalyptic number.

53720202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53720202 is a wasteful number, since it uses less digits than its factorization.

53720202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8953372.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 53720202 is about 7329.4066608423. The cubic root of 53720202 is about 377.3223631004.

Adding to 53720202 its reverse (20202735), we get a palindrome (73922937).

The spelling of 53720202 in words is "fifty-three million, seven hundred twenty thousand, two hundred two".