5445154325520 has 2160 divisors, whose sum is σ = 24479617668480. Its totient is φ = 1078686056448.

The previous prime is 5445154325467. The next prime is 5445154325563. The reversal of 5445154325520 is 255234515445.

5445154325520 is a `hidden beast` number, since 5 + 4 + 4 + 51 + 5 + 43 + 2 + 552 + 0 = 666.

It is a super-2 number, since 2×5445154325520² (a number of 26 digits) contains 22 as substring.

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 431 ways as a sum of consecutive naturals, for example, 8090867904 + ... + 8090868576.

It is an arithmetic number, because the mean of its divisors is an integer number (11333156328).

Almost surely, 2^{5445154325520} 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 5445154325520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12239808834240).

5445154325520 is an abundant number, since it is smaller than the sum of its proper divisors (19034463342960).

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

5445154325520 is a wasteful number, since it uses less digits than its factorization.

5445154325520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814 (or 785 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 45.

The spelling of 5445154325520 in words is "five trillion, four hundred forty-five billion, one hundred fifty-four million, three hundred twenty-five thousand, five hundred twenty".