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52550550504 = 23324117801677
BaseRepresentation
bin110000111100010000…
…011100001111101000
312000122100010120011100
4300330100130033220
51330110420104004
640050312401400
73540152211024
oct607420341750
9160570116140
1052550550504
1120317463431
12a2270a6260
134c562bacca
14278737d384
151578758739
hexc3c41c3e8

52550550504 has 48 divisors (see below), whose sum is σ = 145795742820. Its totient is φ = 17089608960.

The previous prime is 52550550499. The next prime is 52550550509. The reversal of 52550550504 is 40505505525.

52550550504 is a `hidden beast` number, since 5 + 2 + 5 + 50 + 550 + 50 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (52550550499) and next prime (52550550509).

It can be written as a sum of positive squares in 2 ways, for example, as 46850602500 + 5699948004 = 216450^2 + 75498^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (52550550509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8897887 + ... + 8903790.

Almost surely, 252550550504 is an apocalyptic number.

It is an amenable number.

52550550504 is an abundant number, since it is smaller than the sum of its proper divisors (93245192316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52550550504 is a wasteful number, since it uses less digits than its factorization.

52550550504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17801730 (or 17801723 counting only the distinct ones).

The product of its (nonzero) digits is 125000, while the sum is 36.

The spelling of 52550550504 in words is "fifty-two billion, five hundred fifty million, five hundred fifty thousand, five hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 41 72 82 123 164 246 328 369 492 738 984 1476 2952 17801677 35603354 53405031 71206708 106810062 142413416 160215093 213620124 320430186 427240248 640860372 729868757 1281720744 1459737514 2189606271 2919475028 4379212542 5838950056 6568818813 8758425084 13137637626 17516850168 26275275252 52550550504