6450055442500 has 120 divisors (see below), whose sum is σ = 14261513954688. Its totient is φ = 2551459008000.

The previous prime is 6450055442461. The next prime is 6450055442549. The reversal of 6450055442500 is 52445500546.

It is a happy number.

It is a super-2 number, since 2×6450055442500² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 191305644 + ... + 191339356.

Almost surely, 2^{6450055442500} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6450055442500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7130756977344).

6450055442500 is an abundant number, since it is smaller than the sum of its proper divisors (7811458512188).

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

6450055442500 is a wasteful number, since it uses less digits than its factorization.

6450055442500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34583 (or 34566 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 6450055442500 in words is "six trillion, four hundred fifty billion, fifty-five million, four hundred forty-two thousand, five hundred".