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55925116416 = 29351371487
BaseRepresentation
bin110100000101011001…
…011000111000000000
312100100111222021100000
4310011121120320000
51404013312211131
641405221200000
74016606434431
oct640531307000
9170314867300
1055925116416
11217992a7784
12aa09260000
13537347a180
1429c7609488
1516c4b39ce6
hexd05658e00

55925116416 has 480 divisors, whose sum is σ = 183171276288. Its totient is φ = 16930529280.

The previous prime is 55925116399. The next prime is 55925116433. The reversal of 55925116416 is 61461152955.

55925116416 is a `hidden beast` number, since 5 + 5 + 92 + 511 + 6 + 41 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (55925116399) and next prime (55925116433).

It is a super-2 number, since 2×559251164162 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114835725 + ... + 114836211.

Almost surely, 255925116416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55925116416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91585638144).

55925116416 is an abundant number, since it is smaller than the sum of its proper divisors (127246159872).

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

55925116416 is an equidigital number, since it uses as much as digits as its factorization.

55925116416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 576 counting only the distinct ones).

The product of its digits is 324000, while the sum is 45.

The spelling of 55925116416 in words is "fifty-five billion, nine hundred twenty-five million, one hundred sixteen thousand, four hundred sixteen".