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55620476514 = 23229372879801
BaseRepresentation
bin110011110011001111…
…010001111001100010
312022120021201221221200
4303303033101321202
51402402320222024
641315055502030
74006220151441
oct636317217142
9168507657850
1055620476514
1121652344269
12a943227916
135325316485
142998d88d58
1516a80112c9
hexcf33d1e62

55620476514 has 48 divisors (see below), whose sum is σ = 128035996920. Its totient is φ = 17417030400.

The previous prime is 55620476497. The next prime is 55620476521. The reversal of 55620476514 is 41567402655.

55620476514 is a `hidden beast` number, since 5 + 5 + 62 + 0 + 4 + 76 + 514 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 50591255625 + 5029220889 = 224925^2 + 70917^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55620476514.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1420587 + ... + 1459214.

Almost surely, 255620476514 is an apocalyptic number.

55620476514 is an abundant number, since it is smaller than the sum of its proper divisors (72415520406).

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

55620476514 is a wasteful number, since it uses less digits than its factorization.

55620476514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2879875 (or 2879872 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 55620476514 in words is "fifty-five billion, six hundred twenty million, four hundred seventy-six thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 18 29 37 58 74 87 111 174 222 261 333 522 666 1073 2146 3219 6438 9657 19314 2879801 5759602 8639403 17278806 25918209 51836418 83514229 106552637 167028458 213105274 250542687 319657911 501085374 639315822 751628061 958973733 1503256122 1917947466 3090026473 6180052946 9270079419 18540158838 27810238257 55620476514