545325521140 has 12 divisors (see below), whose sum is σ = 1145183594436. Its totient is φ = 218130208448.

The previous prime is 545325521119. The next prime is 545325521159. The reversal of 545325521140 is 41125523545.

It can be written as a sum of positive squares in 2 ways, for example, as 95937628644 + 449387892496 = 309738^2 + 670364^2 .

It is a super-2 number, since 2×545325521140² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 545325521140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13633138009 + ... + 13633138048.

It is an arithmetic number, because the mean of its divisors is an integer number (95431966203).

Almost surely, 2^545325521140 is an apocalyptic number.

It is an amenable number.

545325521140 is an abundant number, since it is smaller than the sum of its proper divisors (599858073296).

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

545325521140 is a wasteful number, since it uses less digits than its factorization.

545325521140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27266276066 (or 27266276064 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 545325521140 in words is "five hundred forty-five billion, three hundred twenty-five million, five hundred twenty-one thousand, one hundred forty".