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55167663601 = 421187969739
BaseRepresentation
bin110011011000001111…
…111011110111110001
312021101201200200102001
4303120033323313301
51400440410213401
641202122254001
73662051255251
oct633017736761
9167351620361
1055167663601
112143a787216
12a837657301
13528257333b
142954b97961
15167d3b9601
hexcd83fbdf1

55167663601 has 8 divisors (see below), whose sum is σ = 55328926400. Its totient is φ = 55006544880.

The previous prime is 55167663599. The next prime is 55167663671. The reversal of 55167663601 is 10636676155.

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 55167663601 - 21 = 55167663599 is a prime.

It is a super-2 number, since 2×551676636012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55167663671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756190 + ... + 825928.

It is an arithmetic number, because the mean of its divisors is an integer number (6916115800).

Almost surely, 255167663601 is an apocalyptic number.

It is an amenable number.

55167663601 is a deficient number, since it is larger than the sum of its proper divisors (161262799).

55167663601 is a wasteful number, since it uses less digits than its factorization.

55167663601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72039.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 55167663601 in words is "fifty-five billion, one hundred sixty-seven million, six hundred sixty-three thousand, six hundred one".

Divisors: 1 421 1879 69739 791059 29360119 131039581 55167663601