655348577 has 8 divisors (see below), whose sum is σ = 717722880. Its totient is φ = 594683280.

The previous prime is 655348567. The next prime is 655348601. The reversal of 655348577 is 775843556.

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

It is a cyclic number.

It is not a de Polignac number, because 655348577 - 2¹⁴ = 655332193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (655348517) 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, 426449 + ... + 427982.

It is an arithmetic number, because the mean of its divisors is an integer number (89715360).

Almost surely, 2^655348577 is an apocalyptic number.

It is an amenable number.

655348577 is a deficient number, since it is larger than the sum of its proper divisors (62374303).

655348577 is a wasteful number, since it uses less digits than its factorization.

655348577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854503.

The product of its digits is 3528000, while the sum is 50.

The square root of 655348577 is about 25599.7768935591. The cubic root of 655348577 is about 868.6085906026.

The spelling of 655348577 in words is "six hundred fifty-five million, three hundred forty-eight thousand, five hundred seventy-seven".