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553405251325 = 52191996158367
BaseRepresentation
bin10000000110110011000…
…01011111111011111101
31221220102202121120111211
420003121201133323331
533031333221020300
61102121511044421
754660620010463
oct10033141377375
91856382546454
10553405251325
111a3774923243
128b306370711
13402555318c4
141cadbcca833
15e5de41b4ba
hex80d985fefd

553405251325 has 24 divisors (see below), whose sum is σ = 722388049920. Its totient is φ = 419394729600.

The previous prime is 553405251323. The next prime is 553405251341. The reversal of 553405251325 is 523152504355.

It is not a de Polignac number, because 553405251325 - 21 = 553405251323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553405251323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9452292 + ... + 9510658.

It is an arithmetic number, because the mean of its divisors is an integer number (30099502080).

Almost surely, 2553405251325 is an apocalyptic number.

It is an amenable number.

553405251325 is a deficient number, since it is larger than the sum of its proper divisors (168982798595).

553405251325 is a wasteful number, since it uses less digits than its factorization.

553405251325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78357 (or 78352 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 40.

The spelling of 553405251325 in words is "five hundred fifty-three billion, four hundred five million, two hundred fifty-one thousand, three hundred twenty-five".

Divisors: 1 5 19 25 95 475 19961 58367 99805 291835 379259 499025 1108973 1459175 1896295 5544865 9481475 27724325 1165063687 5825318435 22136210053 29126592175 110681050265 553405251325