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55650751201 = 203927293159
BaseRepresentation
bin110011110101000010…
…110001001011100001
312022122101201002000101
4303311002301023201
51402433043014301
641322100422401
74010035403023
oct636502611341
9168571632011
1055650751201
1121668442071
12a9513a7a01
13532b6864a6
14299cdca013
1516aa9e1701
hexcf50b12e1

55650751201 has 4 divisors (see below), whose sum is σ = 55678046400. Its totient is φ = 55623456004.

The previous prime is 55650751153. The next prime is 55650751207. The reversal of 55650751201 is 10215705655.

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: 10215705655 = 52043141131.

It is a cyclic number.

It is not a de Polignac number, because 55650751201 - 29 = 55650750689 is a prime.

It is a super-2 number, since 2×556507512012 (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 (55650751207) 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 3 ways as a sum of consecutive naturals, for example, 13644541 + ... + 13648618.

It is an arithmetic number, because the mean of its divisors is an integer number (13919511600).

Almost surely, 255650751201 is an apocalyptic number.

It is an amenable number.

55650751201 is a deficient number, since it is larger than the sum of its proper divisors (27295199).

55650751201 is a wasteful number, since it uses less digits than its factorization.

55650751201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27295198.

The product of its (nonzero) digits is 52500, while the sum is 37.

The spelling of 55650751201 in words is "fifty-five billion, six hundred fifty million, seven hundred fifty-one thousand, two hundred one".

Divisors: 1 2039 27293159 55650751201