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55113405332 = 2257503239611
BaseRepresentation
bin110011010101000000…
…111101001110010100
312021020221121002001112
4303111000331032110
51400333012432312
641152503314152
73660522134006
oct632500751624
9167227532045
1055113405332
1121412098177
12a82144b958
13527425695b
14294b8b2376
15167874cd22
hexcd503d394

55113405332 has 12 divisors (see below), whose sum is σ = 96450539136. Its totient is φ = 27556108440.

The previous prime is 55113405329. The next prime is 55113405371. The reversal of 55113405332 is 23350431155.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110207 + ... + 349817.

It is an arithmetic number, because the mean of its divisors is an integer number (8037544928).

Almost surely, 255113405332 is an apocalyptic number.

It is an amenable number.

55113405332 is a deficient number, since it is larger than the sum of its proper divisors (41337133804).

55113405332 is a wasteful number, since it uses less digits than its factorization.

55113405332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297118 (or 297116 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 55113405332 its reverse (23350431155), we get a palindrome (78463836487).

The spelling of 55113405332 in words is "fifty-five billion, one hundred thirteen million, four hundred five thousand, three hundred thirty-two".

Divisors: 1 2 4 57503 115006 230012 239611 479222 958444 13778351333 27556702666 55113405332