53553130 has 16 divisors (see below), whose sum is σ = 96493320. Its totient is φ = 21399552.

The previous prime is 53553127. The next prime is 53553173. The reversal of 53553130 is 3135535.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 53275401 + 277729 = 7299^2 + 527^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53553095 and 53553104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10906 + ... + 15034.

Almost surely, 2^53553130 is an apocalyptic number.

53553130 is a deficient number, since it is larger than the sum of its proper divisors (42940190).

53553130 is a wasteful number, since it uses less digits than its factorization.

53553130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5433.

The product of its (nonzero) digits is 3375, while the sum is 25.

The square root of 53553130 is about 7318.0004099481. Note that the first 3 decimals coincide. The cubic root of 53553130 is about 376.9307942866.

Adding to 53553130 its reverse (3135535), we get a palindrome (56688665).

The spelling of 53553130 in words is "fifty-three million, five hundred fifty-three thousand, one hundred thirty".