5545311015156 has 48 divisors (see below), whose sum is σ = 14415663467520. Its totient is φ = 1644644141920.

The previous prime is 5545311015089. The next prime is 5545311015187. The reversal of 5545311015156 is 6515101135455.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446907966 + ... + 446920373.

It is an arithmetic number, because the mean of its divisors is an integer number (300326322240).

Almost surely, 2^{5545311015156} is an apocalyptic number.

It is an amenable number.

5545311015156 is an abundant number, since it is smaller than the sum of its proper divisors (8870352452364).

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

5545311015156 is a wasteful number, since it uses less digits than its factorization.

5545311015156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893828404 (or 893828402 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 42.

The spelling of 5545311015156 in words is "five trillion, five hundred forty-five billion, three hundred eleven million, fifteen thousand, one hundred fifty-six".