655705035397500 has 240 divisors, whose sum is σ = 2176347738394368. Its totient is φ = 152047544000000.

The previous prime is 655705035397481. The next prime is 655705035397579. The reversal of 655705035397500 is 5793530507556.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 170883801 + ... + 174678800.

Almost surely, 2^{655705035397500} is an apocalyptic number.

655705035397500 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

655705035397500 is an abundant number, since it is smaller than the sum of its proper divisors (1520642702996868).

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

655705035397500 is a wasteful number, since it uses less digits than its factorization.

655705035397500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345562662 (or 345562645 counting only the distinct ones).

The product of its (nonzero) digits is 74418750, while the sum is 60.

The spelling of 655705035397500 in words is "six hundred fifty-five trillion, seven hundred five billion, thirty-five million, three hundred ninety-seven thousand, five hundred".