52445455452000 has 768 divisors, whose sum is σ = 205790894749440. Its totient is φ = 12896796672000.

The previous prime is 52445455451869. The next prime is 52445455452029. The reversal of 52445455452000 is 25455454425.

52445455452000 is a `hidden beast` number, since 5 + 2 + 4 + 4 + 545 + 54 + 52 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1450313920 + ... + 1450350080.

It is an arithmetic number, because the mean of its divisors is an integer number (267956894205).

Almost surely, 2^{52445455452000} is an apocalyptic number.

52445455452000 is a gapful number since it is divisible by the number (50) 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 52445455452000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102895447374720).

52445455452000 is an abundant number, since it is smaller than the sum of its proper divisors (153345439297440).

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

52445455452000 is a wasteful number, since it uses less digits than its factorization.

52445455452000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37241 (or 37217 counting only the distinct ones).

The product of its (nonzero) digits is 3200000, while the sum is 45.

The spelling of 52445455452000 in words is "fifty-two trillion, four hundred forty-five billion, four hundred fifty-five million, four hundred fifty-two thousand".