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53502055516832 = 2513128610710377
BaseRepresentation
bin11000010101000111010110…
…00000111000101010100000
321000102202011020110022211112
430022203223000320222200
524003034202203014312
6305442301025002452
714161252545232166
oct1412435300705240
9230382136408745
1053502055516832
11160581045a84aa
126001082183428
1323b12b71b54a0
14d2d728711236
1562baa06b3d22
hex30a8eb038aa0

53502055516832 has 24 divisors (see below), whose sum is σ = 113434646553396. Its totient is φ = 24693256392192.

The previous prime is 53502055516831. The next prime is 53502055516957. The reversal of 53502055516832 is 23861555020535.

It can be written as a sum of positive squares in 2 ways, for example, as 50294818669456 + 3207236847376 = 7091884^2 + 1790876^2 .

It is not an unprimeable number, because it can be changed into a prime (53502055516831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64305354773 + ... + 64305355604.

Almost surely, 253502055516832 is an apocalyptic number.

53502055516832 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53502055516832 is an abundant number, since it is smaller than the sum of its proper divisors (59932591036564).

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

53502055516832 is a wasteful number, since it uses less digits than its factorization.

53502055516832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128610710400 (or 128610710392 counting only the distinct ones).

The product of its (nonzero) digits is 5400000, while the sum is 50.

The spelling of 53502055516832 in words is "fifty-three trillion, five hundred two billion, fifty-five million, five hundred sixteen thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 128610710377 257221420754 514442841508 1028885683016 1671939234901 2057771366032 3343878469802 4115542732064 6687756939604 13375513879208 26751027758416 53502055516832