45542521455000 has 160 divisors (see below), whose sum is σ = 142312782332160. Its totient is φ = 12141433360000.

The previous prime is 45542521454953. The next prime is 45542521455023. The reversal of 45542521455000 is 55412524554.

It is a congruent number.

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, 56102005 + ... + 56907995.

It is an arithmetic number, because the mean of its divisors is an integer number (889454889576).

Almost surely, 2^{45542521455000} is an apocalyptic number.

45542521455000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45542521455000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71156391166080).

45542521455000 is an abundant number, since it is smaller than the sum of its proper divisors (96770260877160).

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

45542521455000 is a wasteful number, since it uses less digits than its factorization.

45542521455000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809787 (or 809768 counting only the distinct ones).

The product of its (nonzero) digits is 800000, while the sum is 42.

Adding to 45542521455000 its reverse (55412524554), we get a palindrome (45597933979554).

The spelling of 45542521455000 in words is "forty-five trillion, five hundred forty-two billion, five hundred twenty-one million, four hundred fifty-five thousand".