655065565050 has 96 divisors (see below), whose sum is σ = 1761116031360. Its totient is φ = 160178976000.

The previous prime is 655065565031. The next prime is 655065565081. The reversal of 655065565050 is 50565560556.

655065565050 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×655065565050² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 817905 + ... + 1406804.

It is an arithmetic number, because the mean of its divisors is an integer number (18344958660).

Almost surely, 2^655065565050 is an apocalyptic number.

655065565050 is an abundant number, since it is smaller than the sum of its proper divisors (1106050466310).

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

655065565050 is a wasteful number, since it uses less digits than its factorization.

655065565050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224888 (or 2224883 counting only the distinct ones).

The product of its (nonzero) digits is 3375000, while the sum is 48.

The spelling of 655065565050 in words is "six hundred fifty-five billion, sixty-five million, five hundred sixty-five thousand, fifty".