53005130 has 8 divisors (see below), whose sum is σ = 95409252. Its totient is φ = 21202048.

The previous prime is 53005123. The next prime is 53005177. The reversal of 53005130 is 3150035.

It can be written as a sum of positive squares in 2 ways, for example, as 52432081 + 573049 = 7241^2 + 757^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 53005099 and 53005108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2650247 + ... + 2650266.

Almost surely, 2^53005130 is an apocalyptic number.

53005130 is a deficient number, since it is larger than the sum of its proper divisors (42404122).

53005130 is a wasteful number, since it uses less digits than its factorization.

53005130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5300520.

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 53005130 is about 7280.4622106017. The cubic root of 53005130 is about 375.6406943682.

Adding to 53005130 its reverse (3150035), we get a palindrome (56155165).

It can be divided in two parts, 53005 and 130, that added together give a palindrome (53135).

The spelling of 53005130 in words is "fifty-three million, five thousand, one hundred thirty".