653054563 has 8 divisors (see below), whose sum is σ = 746565632. Its totient is φ = 559597896.

The previous prime is 653054557. The next prime is 653054579. The reversal of 653054563 is 365450356.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-653054563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (653054503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16606 + ... + 39772.

It is an arithmetic number, because the mean of its divisors is an integer number (93320704).

Almost surely, 2^653054563 is an apocalyptic number.

653054563 is a deficient number, since it is larger than the sum of its proper divisors (93511069).

653054563 is a wasteful number, since it uses less digits than its factorization.

653054563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27201.

The product of its (nonzero) digits is 162000, while the sum is 37.

The square root of 653054563 is about 25554.9322636551. The cubic root of 653054563 is about 867.5938991505.

The spelling of 653054563 in words is "six hundred fifty-three million, fifty-four thousand, five hundred sixty-three".