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55169984233 = 7134091482307
BaseRepresentation
bin110011011000011000…
…110010011011101001
312021101220001120201101
4303120120302123221
51400442003443413
641202244121401
73662110062040
oct633030623351
9167356046641
1055169984233
11214410217a1
12a838396261
135282ba66b0
1429551dd557
15167d6c6edd
hexcd86326e9

55169984233 has 16 divisors (see below), whose sum is σ = 68067583360. Its totient is φ = 43544221056.

The previous prime is 55169984209. The next prime is 55169984263. The reversal of 55169984233 is 33248996155.

55169984233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55169984233 - 29 = 55169983721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55169984263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 703935 + ... + 778372.

It is an arithmetic number, because the mean of its divisors is an integer number (4254223960).

Almost surely, 255169984233 is an apocalyptic number.

It is an amenable number.

55169984233 is a deficient number, since it is larger than the sum of its proper divisors (12897599127).

55169984233 is a wasteful number, since it uses less digits than its factorization.

55169984233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482736.

The product of its digits is 6998400, while the sum is 55.

The spelling of 55169984233 in words is "fifty-five billion, one hundred sixty-nine million, nine hundred eighty-four thousand, two hundred thirty-three".

Divisors: 1 7 13 91 409 2863 5317 37219 1482307 10376149 19269991 134889937 606263563 4243844941 7881426319 55169984233