545195526020 has 24 divisors (see below), whose sum is σ = 1212258288024. Its totient is φ = 205250080256.

The previous prime is 545195525993. The next prime is 545195526091. The reversal of 545195526020 is 20625591545.

It can be written as a sum of positive squares in 4 ways, for example, as 220133625856 + 325061900164 = 469184^2 + 570142^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801757787 + ... + 801758466.

It is an arithmetic number, because the mean of its divisors is an integer number (50510762001).

Almost surely, 2^545195526020 is an apocalyptic number.

It is an amenable number.

545195526020 is an abundant number, since it is smaller than the sum of its proper divisors (667062762004).

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

545195526020 is a wasteful number, since it uses less digits than its factorization.

545195526020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603516279 (or 1603516277 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 44.

The spelling of 545195526020 in words is "five hundred forty-five billion, one hundred ninety-five million, five hundred twenty-six thousand, twenty".