653281053 has 4 divisors (see below), whose sum is σ = 871041408. Its totient is φ = 435520700.

The previous prime is 653281051. The next prime is 653281067. The reversal of 653281053 is 350182356.

653281053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 653281053 - 2¹ = 653281051 is a prime.

It is a super-2 number, since 2×653281053² = 853552268417577618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653281051) 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, 108880173 + ... + 108880178.

It is an arithmetic number, because the mean of its divisors is an integer number (217760352).

Almost surely, 2^653281053 is an apocalyptic number.

It is an amenable number.

653281053 is a deficient number, since it is larger than the sum of its proper divisors (217760355).

653281053 is a wasteful number, since it uses less digits than its factorization.

653281053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217760354.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 653281053 is about 25559.3633136665. The cubic root of 653281053 is about 867.6941861409.

The spelling of 653281053 in words is "six hundred fifty-three million, two hundred eighty-one thousand, fifty-three".