30053432 has 16 divisors (see below), whose sum is σ = 56408640. Its totient is φ = 15011136.

The previous prime is 30053389. The next prime is 30053447. The reversal of 30053432 is 23435003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12953 + ... + 15095.

It is an arithmetic number, because the mean of its divisors is an integer number (3525540).

Almost surely, 2^30053432 is an apocalyptic number.

It is an amenable number.

30053432 is a deficient number, since it is larger than the sum of its proper divisors (26355208).

30053432 is a wasteful number, since it uses less digits than its factorization.

30053432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902 (or 3898 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 30053432 is about 5482.1010570766. The cubic root of 30053432 is about 310.9076141255.

Adding to 30053432 its reverse (23435003), we get a palindrome (53488435).

The spelling of 30053432 in words is "thirty million, fifty-three thousand, four hundred thirty-two".