653555113 has 4 divisors (see below), whose sum is σ = 674637568. Its totient is φ = 632472660.

The previous prime is 653555101. The next prime is 653555131. The reversal of 653555113 is 311555356.

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 653555113 - 2²⁵ = 620000681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (653555153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10541181 + ... + 10541242.

It is an arithmetic number, because the mean of its divisors is an integer number (168659392).

Almost surely, 2^653555113 is an apocalyptic number.

It is an amenable number.

653555113 is a deficient number, since it is larger than the sum of its proper divisors (21082455).

653555113 is a wasteful number, since it uses less digits than its factorization.

653555113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21082454.

The product of its digits is 33750, while the sum is 34.

The square root of 653555113 is about 25564.7239961632. The cubic root of 653555113 is about 867.8155055546.

The spelling of 653555113 in words is "six hundred fifty-three million, five hundred fifty-five thousand, one hundred thirteen".