30053000 has 64 divisors (see below), whose sum is σ = 72137520. Its totient is φ = 11712000.

The previous prime is 30052999. The next prime is 30053017. The reversal of 30053000 is 35003.

It can be written as a sum of positive squares in 8 ways, for example, as 1387684 + 28665316 = 1178^2 + 5354^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40634 + ... + 41366.

Almost surely, 2^30053000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30053000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36068760).

30053000 is an abundant number, since it is smaller than the sum of its proper divisors (42084520).

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

30053000 is a wasteful number, since it uses less digits than its factorization.

30053000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 11.

The square root of 30053000 is about 5482.0616559831. The cubic root of 30053000 is about 310.9061244151.

Adding to 30053000 its reverse (35003), we get a palindrome (30088003).

The spelling of 30053000 in words is "thirty million, fifty-three thousand".