655506575 has 12 divisors (see below), whose sum is σ = 840857640. Its totient is φ = 506321760.

The previous prime is 655506569. The next prime is 655506581. The reversal of 655506575 is 575605556.

655506575 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (655506569) and next prime (655506581).

It is not a de Polignac number, because 655506575 - 2¹⁰ = 655505551 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 451349 + ... + 452798.

It is an arithmetic number, because the mean of its divisors is an integer number (70071470).

Almost surely, 2^655506575 is an apocalyptic number.

655506575 is a deficient number, since it is larger than the sum of its proper divisors (185351065).

655506575 is a wasteful number, since it uses less digits than its factorization.

655506575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904186 (or 904181 counting only the distinct ones).

The product of its (nonzero) digits is 787500, while the sum is 44.

The square root of 655506575 is about 25602.8626329167. The cubic root of 655506575 is about 868.6783892805.

The spelling of 655506575 in words is "six hundred fifty-five million, five hundred six thousand, five hundred seventy-five".