655533545 has 16 divisors (see below), whose sum is σ = 814723920. Its totient is φ = 505747200.

The previous prime is 655533539. The next prime is 655533577. The reversal of 655533545 is 545335556.

655533545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 65869456 + 589664089 = 8116^2 + 24283^2 .

It is not a de Polignac number, because 655533545 - 2⁸ = 655533289 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151715 + ... + 155975.

It is an arithmetic number, because the mean of its divisors is an integer number (50920245).

Almost surely, 2^655533545 is an apocalyptic number.

It is an amenable number.

655533545 is a deficient number, since it is larger than the sum of its proper divisors (159190375).

655533545 is a wasteful number, since it uses less digits than its factorization.

655533545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5356.

The product of its digits is 675000, while the sum is 41.

The square root of 655533545 is about 25603.3893264154. The cubic root of 655533545 is about 868.6903026798.

The spelling of 655533545 in words is "six hundred fifty-five million, five hundred thirty-three thousand, five hundred forty-five".