53207130 has 16 divisors (see below), whose sum is σ = 127697184. Its totient is φ = 14188560.

The previous prime is 53207123. The next prime is 53207153. The reversal of 53207130 is 3170235.

It is a happy number.

53207130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53207097 and 53207106.

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 7 ways as a sum of consecutive naturals, for example, 886756 + ... + 886815.

It is an arithmetic number, because the mean of its divisors is an integer number (7981074).

Almost surely, 2^53207130 is an apocalyptic number.

53207130 is an abundant number, since it is smaller than the sum of its proper divisors (74490054).

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

53207130 is a wasteful number, since it uses less digits than its factorization.

53207130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773581.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 53207130 is about 7294.3217642218. The cubic root of 53207130 is about 376.1172723452.

Adding to 53207130 its reverse (3170235), we get a palindrome (56377365).

The spelling of 53207130 in words is "fifty-three million, two hundred seven thousand, one hundred thirty".