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55041066036 = 223211138992591
BaseRepresentation
bin110011010000101101…
…000000010000110100
312021001220110212012100
4303100231000100310
51400211003103121
641141401022100
73655653225165
oct632055002064
9167056425170
1055041066036
1121385279630
12a801184930
135262279438
14294204176c
15167220e026
hexcd0b40434

55041066036 has 36 divisors (see below), whose sum is σ = 151779910464. Its totient is φ = 16679110800.

The previous prime is 55041066011. The next prime is 55041066049. The reversal of 55041066036 is 63066014055.

55041066036 is a `hidden beast` number, since 5 + 5 + 0 + 41 + 0 + 6 + 603 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 69495900 + ... + 69496691.

It is an arithmetic number, because the mean of its divisors is an integer number (4216108624).

Almost surely, 255041066036 is an apocalyptic number.

It is an amenable number.

55041066036 is an abundant number, since it is smaller than the sum of its proper divisors (96738844428).

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

55041066036 is a wasteful number, since it uses less digits than its factorization.

55041066036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138992612 (or 138992607 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 55041066036 in words is "fifty-five billion, forty-one million, sixty-six thousand, thirty-six".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 138992591 277985182 416977773 555970364 833955546 1250933319 1528918501 1667911092 2501866638 3057837002 4586755503 5003733276 6115674004 9173511006 13760266509 18347022012 27520533018 55041066036