53016030 has 48 divisors (see below), whose sum is σ = 145954224. Its totient is φ = 13305600.

The previous prime is 53015999. The next prime is 53016083. The reversal of 53016030 is 3061035.

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

It is a junction number, because it is equal to n+sod(n) for n = 53015994 and 53016012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15796 + ... + 18855.

It is an arithmetic number, because the mean of its divisors is an integer number (3040713).

Almost surely, 2^53016030 is an apocalyptic number.

53016030 is an abundant number, since it is smaller than the sum of its proper divisors (92938194).

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

53016030 is a wasteful number, since it uses less digits than its factorization.

53016030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34681 (or 34678 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 53016030 is about 7281.2107509672. The cubic root of 53016030 is about 375.6664415800. Note that the first 3 decimals are identical.

Adding to 53016030 its reverse (3061035), we get a palindrome (56077065).

The spelling of 53016030 in words is "fifty-three million, sixteen thousand, thirty".