53301402 has 80 divisors (see below), whose sum is σ = 148940352. Its totient is φ = 13841280.

The previous prime is 53301397. The next prime is 53301427. The reversal of 53301402 is 20410335.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10338 + ... + 14610.

Almost surely, 2^53301402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53301402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74470176).

53301402 is an abundant number, since it is smaller than the sum of its proper divisors (95638950).

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

53301402 is a wasteful number, since it uses less digits than its factorization.

53301402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4305 (or 4296 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 53301402 is about 7300.7809171348. The cubic root of 53301402 is about 376.3392752176.

Adding to 53301402 its reverse (20410335), we get a palindrome (73711737).

The spelling of 53301402 in words is "fifty-three million, three hundred one thousand, four hundred two".