45550174450000 has 480 divisors, whose sum is σ = 122450493916800. Its totient is φ = 16274227200000.

The previous prime is 45550174449991. The next prime is 45550174450021. The reversal of 45550174450000 is 5447105554.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16545648624 + ... + 16545651376.

It is an arithmetic number, because the mean of its divisors is an integer number (255105195660).

Almost surely, 2^{45550174450000} is an apocalyptic number.

45550174450000 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 45550174450000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61225246958400).

45550174450000 is an abundant number, since it is smaller than the sum of its proper divisors (76900319466800).

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

45550174450000 is a wasteful number, since it uses less digits than its factorization.

45550174450000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3313 (or 3287 counting only the distinct ones).

The product of its (nonzero) digits is 280000, while the sum is 40.

The spelling of 45550174450000 in words is "forty-five trillion, five hundred fifty billion, one hundred seventy-four million, four hundred fifty thousand".