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55335116430 = 23251155894057
BaseRepresentation
bin110011100010001110…
…101101111010001110
312021211101210011111200
4303202032231322032
51401311242211210
641230503330330
73666153505026
oct634216557216
9167741704450
1055335116430
1121516259a90
12a8837509a6
1352ab173159
14296d106a86
15168ce450c0
hexce23ade8e

55335116430 has 48 divisors (see below), whose sum is σ = 156950514864. Its totient is φ = 13414573440.

The previous prime is 55335116429. The next prime is 55335116449. The reversal of 55335116430 is 3461153355.

55335116430 is a `hidden beast` number, since 5 + 5 + 3 + 3 + 5 + 1 + 1 + 643 + 0 = 666.

It is a super-2 number, since 2×553351164302 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 27946039 + ... + 27948018.

It is an arithmetic number, because the mean of its divisors is an integer number (3269802393).

Almost surely, 255335116430 is an apocalyptic number.

55335116430 is an abundant number, since it is smaller than the sum of its proper divisors (101615398434).

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

55335116430 is a wasteful number, since it uses less digits than its factorization.

55335116430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55894081 (or 55894078 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 55335116430 its reverse (3461153355), we get a palindrome (58796269785).

The spelling of 55335116430 in words is "fifty-five billion, three hundred thirty-five million, one hundred sixteen thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 55894057 111788114 167682171 279470285 335364342 503046513 558940570 614834627 838410855 1006093026 1229669254 1676821710 1844503881 2515232565 3074173135 3689007762 5030465130 5533511643 6148346270 9222519405 11067023286 18445038810 27667558215 55335116430