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553230051502525 = 52157665321185981
BaseRepresentation
bin111110111001010001110100…
…0101100101110100110111101
32200112211021110111111101001221
41331302203220230232212331
51040003110121141040100
65240342213240433341
7224346360260352115
oct17562435054564675
92615737414441057
10553230051502525
11150304602439431
125206b834a78851
131a9904a6b91087
149a88697c52045
1543e5bb362501a
hex1f728e8b2e9bd

553230051502525 has 24 divisors (see below), whose sum is σ = 690478525668744. Its totient is φ = 439698913555200.

The previous prime is 553230051502487. The next prime is 553230051502619. The reversal of 553230051502525 is 525205150032355.

It can be written as a sum of positive squares in 12 ways, for example, as 481881435432804 + 71348616069721 = 21951798^2 + 8446811^2 .

It is not a de Polignac number, because 553230051502525 - 225 = 553230017948093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15520035 + ... + 36706015.

It is an arithmetic number, because the mean of its divisors is an integer number (28769938569531).

Almost surely, 2553230051502525 is an apocalyptic number.

It is an amenable number.

553230051502525 is a deficient number, since it is larger than the sum of its proper divisors (137248474166219).

553230051502525 is a wasteful number, since it uses less digits than its factorization.

553230051502525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21192801 (or 21192796 counting only the distinct ones).

The product of its (nonzero) digits is 1125000, while the sum is 43.

The spelling of 553230051502525 in words is "five hundred fifty-three trillion, two hundred thirty billion, fifty-one million, five hundred two thousand, five hundred twenty-five".

Divisors: 1 5 25 157 785 3925 6653 33265 166325 1044521 5222605 21185981 26113025 105929905 529649525 3326199017 16630995085 83154975425 140950331593 704751657965 3523758289825 22129202060101 110646010300505 553230051502525