45552120544 has 24 divisors (see below), whose sum is σ = 102492271728. Its totient is φ = 19522337280.

The previous prime is 45552120511. The next prime is 45552120547. The reversal of 45552120544 is 44502125554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45552120547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101678617 + ... + 101679064.

It is an arithmetic number, because the mean of its divisors is an integer number (4270511322).

Almost surely, 2^45552120544 is an apocalyptic number.

It is an amenable number.

45552120544 is an abundant number, since it is smaller than the sum of its proper divisors (56940151184).

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

45552120544 is a wasteful number, since it uses less digits than its factorization.

45552120544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203357698 (or 203357690 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 37.

The spelling of 45552120544 in words is "forty-five billion, five hundred fifty-two million, one hundred twenty thousand, five hundred forty-four".