655332445 has 8 divisors (see below), whose sum is σ = 820590336. Its totient is φ = 501471696.

The previous prime is 655332437. The next prime is 655332487. The reversal of 655332445 is 544233556.

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 655332445 - 2³ = 655332437 is a prime.

It is a super-2 number, since 2×655332445² = 858921226939356050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2849157 + ... + 2849386.

It is an arithmetic number, because the mean of its divisors is an integer number (102573792).

Almost surely, 2^655332445 is an apocalyptic number.

It is an amenable number.

655332445 is a deficient number, since it is larger than the sum of its proper divisors (165257891).

655332445 is a wasteful number, since it uses less digits than its factorization.

655332445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5698571.

The product of its digits is 216000, while the sum is 37.

The square root of 655332445 is about 25599.4618107491. The cubic root of 655332445 is about 868.6014633478.

The spelling of 655332445 in words is "six hundred fifty-five million, three hundred thirty-two thousand, four hundred forty-five".