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55712014544 = 247574599737
BaseRepresentation
bin110011111000101100…
…011110000011010000
312022210122222120112002
4303320230132003100
51403044233431134
641332125453132
74011411211244
oct637054360320
9168718876462
1055712014544
1121699a8612a
12a969a111a8
13533b2864a4
1429a71b6424
1516b109387e
hexcf8b1e0d0

55712014544 has 20 divisors (see below), whose sum is σ = 108084643524. Its totient is φ = 27819203328.

The previous prime is 55712014541. The next prime is 55712014571. The reversal of 55712014544 is 44541021755.

It can be written as a sum of positive squares in 2 ways, for example, as 21841292944 + 33870721600 = 147788^2 + 184040^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55712014498 and 55712014507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55712014541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2287757 + ... + 2311980.

Almost surely, 255712014544 is an apocalyptic number.

It is an amenable number.

55712014544 is a deficient number, since it is larger than the sum of its proper divisors (52372628980).

55712014544 is a wasteful number, since it uses less digits than its factorization.

55712014544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4600502 (or 4600496 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 38.

The spelling of 55712014544 in words is "fifty-five billion, seven hundred twelve million, fourteen thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 757 1514 3028 6056 12112 4599737 9199474 18398948 36797896 73595792 3482000909 6964001818 13928003636 27856007272 55712014544