30053427 has 4 divisors (see below), whose sum is σ = 40071240. Its totient is φ = 20035616.

The previous prime is 30053389. The next prime is 30053447. The reversal of 30053427 is 72435003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30053427 - 2⁸ = 30053171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30053397 and 30053406.

It is not an unprimeable number, because it can be changed into a prime (30053447) 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, 5008902 + ... + 5008907.

It is an arithmetic number, because the mean of its divisors is an integer number (10017810).

Almost surely, 2^30053427 is an apocalyptic number.

30053427 is a deficient number, since it is larger than the sum of its proper divisors (10017813).

30053427 is a wasteful number, since it uses less digits than its factorization.

30053427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10017812.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 30053427 is about 5482.1006010470. The cubic root of 30053427 is about 310.9075968836.

The spelling of 30053427 in words is "thirty million, fifty-three thousand, four hundred twenty-seven".