54170732107025 has 24 divisors (see below), whose sum is σ = 67192367992824. Its totient is φ = 43323258585600.

The previous prime is 54170732107021. The next prime is 54170732107027. The reversal of 54170732107025 is 52070123707145.

It can be written as a sum of positive squares in 12 ways, for example, as 1394342957329 + 52776389149696 = 1180823^2 + 7264736^2 .

It is not a de Polignac number, because 54170732107025 - 2² = 54170732107021 is a prime.

It is a super-4 number, since 4×54170732107025⁴ (a number of 56 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54170732107021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1640874419 + ... + 1640907431.

It is an arithmetic number, because the mean of its divisors is an integer number (2799681999701).

Almost surely, 2^{54170732107025} is an apocalyptic number.

It is an amenable number.

54170732107025 is a deficient number, since it is larger than the sum of its proper divisors (13021635885799).

54170732107025 is a wasteful number, since it uses less digits than its factorization.

54170732107025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51221 (or 51216 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 44.

The spelling of 54170732107025 in words is "fifty-four trillion, one hundred seventy billion, seven hundred thirty-two million, one hundred seven thousand, twenty-five".