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55308473075 = 522212338923
BaseRepresentation
bin110011100000101001…
…000101001011110011
312021202112122112200202
4303200221011023303
51401232432114300
641224112305415
73665411156432
oct634051051363
9167675575622
1055308473075
1121502211489
12a87684226b
1352a57a4c5b
14296976d119
15168a930ad5
hexce0a452f3

55308473075 has 6 divisors (see below), whose sum is σ = 68582506644. Its totient is φ = 44246778440.

The previous prime is 55308473071. The next prime is 55308473107. The reversal of 55308473075 is 57037480355.

It is not a de Polignac number, because 55308473075 - 22 = 55308473071 is a prime.

It is a super-3 number, since 3×553084730753 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55308473071) 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 5 ways as a sum of consecutive naturals, for example, 1106169437 + ... + 1106169486.

It is an arithmetic number, because the mean of its divisors is an integer number (11430417774).

Almost surely, 255308473075 is an apocalyptic number.

55308473075 is a deficient number, since it is larger than the sum of its proper divisors (13274033569).

55308473075 is a wasteful number, since it uses less digits than its factorization.

55308473075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212338933 (or 2212338928 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 47.

The spelling of 55308473075 in words is "fifty-five billion, three hundred eight million, four hundred seventy-three thousand, seventy-five".

Divisors: 1 5 25 2212338923 11061694615 55308473075