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553084360525 = 52173197649141
BaseRepresentation
bin10000000110001100110…
…01011001011101001101
31221212121101210122002101
420003012121121131031
533030204044014100
61102030005155101
754646642332004
oct10030631313515
91855541718071
10553084360525
111a361a780234
128b2369bba91
1340203bcb0a8
141caab439c3b
15e5c118286a
hex80c665974d

553084360525 has 24 divisors (see below), whose sum is σ = 693291445704. Its totient is φ = 437676153600.

The previous prime is 553084360523. The next prime is 553084360537. The reversal of 553084360525 is 525063480355.

It can be written as a sum of positive squares in 12 ways, for example, as 61039631844 + 492044728681 = 247062^2 + 701459^2 .

It is not a de Polignac number, because 553084360525 - 21 = 553084360523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553084360523) 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, 527455 + ... + 1176595.

It is an arithmetic number, because the mean of its divisors is an integer number (28887143571).

Almost surely, 2553084360525 is an apocalyptic number.

It is an amenable number.

553084360525 is a deficient number, since it is larger than the sum of its proper divisors (140207085179).

553084360525 is a wasteful number, since it uses less digits than its factorization.

553084360525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649521 (or 649516 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 46.

The spelling of 553084360525 in words is "five hundred fifty-three billion, eighty-four million, three hundred sixty thousand, five hundred twenty-five".

Divisors: 1 5 25 173 197 865 985 4325 4925 34081 170405 649141 852025 3245705 16228525 112301393 127880777 561506965 639403885 2807534825 3197019425 22123374421 110616872105 553084360525