30261053 has 16 divisors (see below), whose sum is σ = 33331200. Its totient is φ = 27365040.

The previous prime is 30261047. The next prime is 30261089. The reversal of 30261053 is 35016203.

It is a cyclic number.

It is not a de Polignac number, because 30261053 - 2¹⁸ = 29998909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30261953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48578 + ... + 49196.

It is an arithmetic number, because the mean of its divisors is an integer number (2083200).

Almost surely, 2^30261053 is an apocalyptic number.

It is an amenable number.

30261053 is a deficient number, since it is larger than the sum of its proper divisors (3070147).

30261053 is a wasteful number, since it uses less digits than its factorization.

30261053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 30261053 is about 5501.0047264113. The cubic root of 30261053 is about 311.6219293249.

Adding to 30261053 its reverse (35016203), we get a palindrome (65277256).

The spelling of 30261053 in words is "thirty million, two hundred sixty-one thousand, fifty-three".