545552490733825 has 24 divisors (see below), whose sum is σ = 694785625850360. Its totient is φ = 424635776870400.

The previous prime is 545552490733801. The next prime is 545552490733847. The reversal of 545552490733825 is 528337094255545.

It can be written as a sum of positive squares in 12 ways, for example, as 33093051054336 + 512459439679489 = 5752656^2 + 22637567^2 .

It is not a de Polignac number, because 545552490733825 - 2⁷ = 545552490733697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30301555 + ... + 44825095.

Almost surely, 2^{545552490733825} is an apocalyptic number.

It is an amenable number.

545552490733825 is a deficient number, since it is larger than the sum of its proper divisors (149233135116535).

545552490733825 is a wasteful number, since it uses less digits than its factorization.

545552490733825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14564197 (or 14564192 counting only the distinct ones).

The product of its (nonzero) digits is 907200000, while the sum is 67.

The spelling of 545552490733825 in words is "five hundred forty-five trillion, five hundred fifty-two billion, four hundred ninety million, seven hundred thirty-three thousand, eight hundred twenty-five".