655582938500 has 96 divisors (see below), whose sum is σ = 1636574284800. Its totient is φ = 224738428800.

The previous prime is 655582938497. The next prime is 655582938547. The reversal of 655582938500 is 5839285556.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46294421 + ... + 46308579.

It is an arithmetic number, because the mean of its divisors is an integer number (17047648800).

Almost surely, 2^655582938500 is an apocalyptic number.

It is an amenable number.

655582938500 is an abundant number, since it is smaller than the sum of its proper divisors (980991346300).

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

655582938500 is a wasteful number, since it uses less digits than its factorization.

655582938500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27414 (or 27402 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 56.

The spelling of 655582938500 in words is "six hundred fifty-five billion, five hundred eighty-two million, nine hundred thirty-eight thousand, five hundred".