545331159408 has 80 divisors (see below), whose sum is σ = 1653539563520. Its totient is φ = 151597847808.

The previous prime is 545331159403. The next prime is 545331159463. The reversal of 545331159408 is 804951133545.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545331159403) by changing a digit.

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, 21920128 + ... + 21944991.

It is an arithmetic number, because the mean of its divisors is an integer number (20669244544).

Almost surely, 2^545331159408 is an apocalyptic number.

It is an amenable number.

545331159408 is an abundant number, since it is smaller than the sum of its proper divisors (1108208404112).

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

545331159408 is a wasteful number, since it uses less digits than its factorization.

545331159408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43865174 (or 43865168 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 48.

The spelling of 545331159408 in words is "five hundred forty-five billion, three hundred thirty-one million, one hundred fifty-nine thousand, four hundred eight".