53402130 has 48 divisors (see below), whose sum is σ = 142084800. Its totient is φ = 13908384.

The previous prime is 53402123. The next prime is 53402143. The reversal of 53402130 is 3120435.

53402130 is a `hidden beast` number, since 534 + 0 + 2 + 130 = 666.

53402130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3030 + ... + 10769.

It is an arithmetic number, because the mean of its divisors is an integer number (2960100).

Almost surely, 2^53402130 is an apocalyptic number.

53402130 is an abundant number, since it is smaller than the sum of its proper divisors (88682670).

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

53402130 is a wasteful number, since it uses less digits than its factorization.

53402130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13855 (or 13852 counting only the distinct ones).

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

The square root of 53402130 is about 7307.6761011966. The cubic root of 53402130 is about 376.5761923650.

Adding to 53402130 its reverse (3120435), we get a palindrome (56522565).

It can be divided in two parts, 534021 and 30, that multiplied together give a triangular number (16020630 = T₅₆₆₀).

The spelling of 53402130 in words is "fifty-three million, four hundred two thousand, one hundred thirty".