53012030 has 8 divisors (see below), whose sum is σ = 95421672. Its totient is φ = 21204808.

The previous prime is 53012027. The next prime is 53012039. The reversal of 53012030 is 3021035.

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 = 53011996 and 53012014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53012039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2650592 + ... + 2650611.

It is an arithmetic number, because the mean of its divisors is an integer number (11927709).

Almost surely, 2^53012030 is an apocalyptic number.

53012030 is a deficient number, since it is larger than the sum of its proper divisors (42409642).

53012030 is a wasteful number, since it uses less digits than its factorization.

53012030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5301210.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 53012030 is about 7280.9360661937. The cubic root of 53012030 is about 375.6569934719.

Adding to 53012030 its reverse (3021035), we get a palindrome (56033065).

The spelling of 53012030 in words is "fifty-three million, twelve thousand, thirty".