45544553000100 has 720 divisors, whose sum is σ = 188557023828096. Its totient is φ = 9232973568000.

The previous prime is 45544553000057. The next prime is 45544553000123. The reversal of 45544553000100 is 100035544554.

45544553000100 is a `hidden beast` number, since 4 + 5 + 544 + 5 + 5 + 3 + 0 + 0 + 0 + 100 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 24681174 + ... + 26462226.

Almost surely, 2^{45544553000100} 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 45544553000100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94278511914048).

45544553000100 is an abundant number, since it is smaller than the sum of its proper divisors (143012470827996).

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

45544553000100 is a wasteful number, since it uses less digits than its factorization.

45544553000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781138 (or 1781122 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

Adding to 45544553000100 its reverse (100035544554), we get a palindrome (45644588544654).

The spelling of 45544553000100 in words is "forty-five trillion, five hundred forty-four billion, five hundred fifty-three million, one hundred", and thus it is an aban number.