53316402 has 8 divisors (see below), whose sum is σ = 106632816. Its totient is φ = 17772132.

The previous prime is 53316397. The next prime is 53316407. The reversal of 53316402 is 20461335.

It is a happy number.

53316402 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 (53316397) and next prime (53316407).

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

53316402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (53316407) 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, 4443028 + ... + 4443039.

It is an arithmetic number, because the mean of its divisors is an integer number (13329102).

Almost surely, 2^53316402 is an apocalyptic number.

53316402 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.

53316402 is a wasteful number, since it uses less digits than its factorization.

53316402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8886072.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 53316402 is about 7301.8081322368. The cubic root of 53316402 is about 376.3745748499.

Adding to 53316402 its reverse (20461335), we get a palindrome (73777737).

The spelling of 53316402 in words is "fifty-three million, three hundred sixteen thousand, four hundred two".