655152563 has 8 divisors (see below), whose sum is σ = 706430256. Its totient is φ = 604000800.

The previous prime is 655152517. The next prime is 655152577. The reversal of 655152563 is 365251556.

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

It is not a de Polignac number, because 655152563 - 2⁶ = 655152499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (655152863) 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, 20528 + ... + 41613.

It is an arithmetic number, because the mean of its divisors is an integer number (88303782).

Almost surely, 2^655152563 is an apocalyptic number.

655152563 is a deficient number, since it is larger than the sum of its proper divisors (51277693).

655152563 is a wasteful number, since it uses less digits than its factorization.

655152563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62965.

The product of its digits is 135000, while the sum is 38.

The square root of 655152563 is about 25595.9481754437. The cubic root of 655152563 is about 868.5219820262.

The spelling of 655152563 in words is "six hundred fifty-five million, one hundred fifty-two thousand, five hundred sixty-three".