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55325632043 = 115921444873
BaseRepresentation
bin110011100001101010…
…100010011000101011
312021210201221022101002
4303201222202120223
51401301330211133
641225524145215
73666010053533
oct634152423053
9167721838332
1055325632043
1121510971250
12a88053820b
1352a92021a6
14296bb584c3
15168c1bece8
hexce1aa262b

55325632043 has 12 divisors (see below), whose sum is σ = 61395586008. Its totient is φ = 49443519840.

The previous prime is 55325632009. The next prime is 55325632051. The reversal of 55325632043 is 34023652355.

It is not a de Polignac number, because 55325632043 - 216 = 55325566507 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55325631988 and 55325632006.

It is not an unprimeable number, because it can be changed into a prime (55325632343) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 684146 + ... + 760727.

It is an arithmetic number, because the mean of its divisors is an integer number (5116298834).

Almost surely, 255325632043 is an apocalyptic number.

55325632043 is a deficient number, since it is larger than the sum of its proper divisors (6069953965).

55325632043 is a wasteful number, since it uses less digits than its factorization.

55325632043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445002 (or 1444943 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 38.

The spelling of 55325632043 in words is "fifty-five billion, three hundred twenty-five million, six hundred thirty-two thousand, forty-three".

Divisors: 1 11 59 649 3481 38291 1444873 15893603 85247507 937722577 5029602913 55325632043