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55153525033 = 1916571751851
BaseRepresentation
bin110011010111011010…
…000000000100101001
312021100202002100221101
4303113122000010221
51400423300300113
641200455241401
73661520141035
oct632732000451
9167322070841
1055153525033
11214327aa752
12a832979261
13527c662b19
142952d571c5
15167c0252dd
hexcd7680129

55153525033 has 8 divisors (see below), whose sum is σ = 58091412320. Its totient is φ = 52219144800.

The previous prime is 55153524997. The next prime is 55153525057. The reversal of 55153525033 is 33052535155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55153525033 - 213 = 55153516841 is a prime.

It is a super-2 number, since 2×551535250332 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55153524983 and 55153525001.

It is not an unprimeable number, because it can be changed into a prime (55153528033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 844443 + ... + 907408.

It is an arithmetic number, because the mean of its divisors is an integer number (7261426540).

Almost surely, 255153525033 is an apocalyptic number.

It is an amenable number.

55153525033 is a deficient number, since it is larger than the sum of its proper divisors (2937887287).

55153525033 is a wasteful number, since it uses less digits than its factorization.

55153525033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753527.

The product of its (nonzero) digits is 168750, while the sum is 37.

The spelling of 55153525033 in words is "fifty-five billion, one hundred fifty-three million, five hundred twenty-five thousand, thirty-three".

Divisors: 1 19 1657 31483 1751851 33285169 2902817107 55153525033