53311002 has 8 divisors (see below), whose sum is σ = 106622016. Its totient is φ = 17770332.

The previous prime is 53311001. The next prime is 53311007. The reversal of 53311002 is 20011335.

It is a happy number.

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

53311002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (53311001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4442578 + ... + 4442589.

It is an arithmetic number, because the mean of its divisors is an integer number (13327752).

Almost surely, 2^53311002 is an apocalyptic number.

53311002 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.

53311002 is a wasteful number, since it uses less digits than its factorization.

53311002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8885172.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 53311002 is about 7301.4383514483. The cubic root of 53311002 is about 376.3618677450.

Adding to 53311002 its reverse (20011335), we get a palindrome (73322337).

The spelling of 53311002 in words is "fifty-three million, three hundred eleven thousand, two".