655455500 has 48 divisors (see below), whose sum is σ = 1636025664. Its totient is φ = 224726400.

The previous prime is 655455469. The next prime is 655455523. The reversal of 655455500 is 5554556.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90137 + ... + 97136.

It is an arithmetic number, because the mean of its divisors is an integer number (34083868).

Almost surely, 2^655455500 is an apocalyptic number.

It is an amenable number.

655455500 is an abundant number, since it is smaller than the sum of its proper divisors (980570164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

655455500 is a wasteful number, since it uses less digits than its factorization.

655455500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187299 (or 187287 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 35.

The square root of 655455500 is about 25601.8651664288. The cubic root of 655455500 is about 868.6558271365.

The spelling of 655455500 in words is "six hundred fifty-five million, four hundred fifty-five thousand, five hundred".