4550065662450 has 144 divisors (see below), whose sum is σ = 14175147107520. Its totient is φ = 945468163200.

The previous prime is 4550065662433. The next prime is 4550065662473. The reversal of 4550065662450 is 542665600554.

It is a self number, because there is not a number n which added to its sum of digits gives 4550065662450.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 17779545 + ... + 18033644.

It is an arithmetic number, because the mean of its divisors is an integer number (98438521580).

Almost surely, 2^{4550065662450} is an apocalyptic number.

4550065662450 is an abundant number, since it is smaller than the sum of its proper divisors (9625081445070).

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

4550065662450 is a wasteful number, since it uses less digits than its factorization.

4550065662450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35813233 (or 35813217 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 48.

The spelling of 4550065662450 in words is "four trillion, five hundred fifty billion, sixty-five million, six hundred sixty-two thousand, four hundred fifty".