655882500 has 360 divisors, whose sum is σ = 2432071488. Its totient is φ = 133920000.

The previous prime is 655882477. The next prime is 655882511. The reversal of 655882500 is 5288556.

655882500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 21157485 + ... + 21157515.

Almost surely, 2^655882500 is an apocalyptic number.

655882500 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 655882500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1216035744).

655882500 is an abundant number, since it is smaller than the sum of its proper divisors (1776188988).

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

655882500 is a wasteful number, since it uses less digits than its factorization.

655882500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 39.

The square root of 655882500 is about 25610.2030448804. The cubic root of 655882500 is about 868.8444163554.

The spelling of 655882500 in words is "six hundred fifty-five million, eight hundred eighty-two thousand, five hundred".