545122530556 has 24 divisors (see below), whose sum is σ = 965902331520. Its totient is φ = 269153458992.

The previous prime is 545122530551. The next prime is 545122530569. The reversal of 545122530556 is 655035221545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545122530551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346665 + ... + 1100191.

It is an arithmetic number, because the mean of its divisors is an integer number (40245930480).

Almost surely, 2^545122530556 is an apocalyptic number.

It is an amenable number.

545122530556 is a deficient number, since it is larger than the sum of its proper divisors (420779800964).

545122530556 is a wasteful number, since it uses less digits than its factorization.

545122530556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755793 (or 755791 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 545122530556 in words is "five hundred forty-five billion, one hundred twenty-two million, five hundred thirty thousand, five hundred fifty-six".