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53554021112 = 23173710642691
BaseRepresentation
bin110001111000000100…
…011000001011111000
312010020021100011001102
4301320010120023320
51334134312133422
640334040310532
73604055445224
oct617004301370
9163207304042
1053554021112
1120791937789
12a467172448
135086171ab7
142840751784
1515d68c3192
hexc781182f8

53554021112 has 32 divisors (see below), whose sum is σ = 109194019920. Its totient is φ = 24520757760.

The previous prime is 53554021069. The next prime is 53554021127. The reversal of 53554021112 is 21112045535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5316314 + ... + 5326377.

Almost surely, 253554021112 is an apocalyptic number.

It is an amenable number.

53554021112 is an abundant number, since it is smaller than the sum of its proper divisors (55639998808).

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

53554021112 is a wasteful number, since it uses less digits than its factorization.

53554021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10642751 (or 10642747 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 53554021112 its reverse (21112045535), we get a palindrome (74666066647).

The spelling of 53554021112 in words is "fifty-three billion, five hundred fifty-four million, twenty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 17 34 37 68 74 136 148 296 629 1258 2516 5032 10642691 21285382 42570764 85141528 180925747 361851494 393779567 723702988 787559134 1447405976 1575118268 3150236536 6694252639 13388505278 26777010556 53554021112