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55137363101 = 192901966479
BaseRepresentation
bin110011010110011100…
…010110010010011101
312021022121200020221022
4303112130112102131
51400410131104401
641155121013525
73661232565512
oct632634262235
9167277606838
1055137363101
1121424670a87
12a8294842a5
1352791c4652
142950b4b309
15167a8d171b
hexcd671649d

55137363101 has 4 divisors (see below), whose sum is σ = 58039329600. Its totient is φ = 52235396604.

The previous prime is 55137363097. The next prime is 55137363131. The reversal of 55137363101 is 10136373155.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10136373155 = 52027274631.

It is a cyclic number.

It is not a de Polignac number, because 55137363101 - 22 = 55137363097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55137363131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1450983221 + ... + 1450983258.

It is an arithmetic number, because the mean of its divisors is an integer number (14509832400).

Almost surely, 255137363101 is an apocalyptic number.

It is an amenable number.

55137363101 is a deficient number, since it is larger than the sum of its proper divisors (2901966499).

55137363101 is a wasteful number, since it uses less digits than its factorization.

55137363101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901966498.

The product of its (nonzero) digits is 28350, while the sum is 35.

The spelling of 55137363101 in words is "fifty-five billion, one hundred thirty-seven million, three hundred sixty-three thousand, one hundred one".

Divisors: 1 19 2901966479 55137363101