30553002 has 12 divisors (see below), whose sum is σ = 66198210. Its totient is φ = 10184328.

The previous prime is 30553001. The next prime is 30553021. The reversal of 30553002 is 20035503.

It can be written as a sum of positive squares in only one way, i.e., 25796241 + 4756761 = 5079^2 + 2181^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1697389 = 30553002 / (3 + 0 + 5 + 5 + 3 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (30553001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 848677 + ... + 848712.

Almost surely, 2^30553002 is an apocalyptic number.

30553002 is an abundant number, since it is smaller than the sum of its proper divisors (35645208).

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

30553002 is a wasteful number, since it uses less digits than its factorization.

30553002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697397 (or 1697394 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 30553002 is about 5527.4770013090. The cubic root of 30553002 is about 312.6208667392.

Adding to 30553002 its reverse (20035503), we get a palindrome (50588505).

The spelling of 30553002 in words is "thirty million, five hundred fifty-three thousand, two".