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5500481761 is a prime number
BaseRepresentation
bin1010001111101101…
…01011000011100001
3112012100010102110201
411013312223003201
542231110404021
62305450225201
7253210215655
oct50766530341
915170112421
105500481761
1123729733a5
121096125201
13698752048
143a2740a65
15222d67591
hex147dab0e1

5500481761 has 2 divisors, whose sum is σ = 5500481762. Its totient is φ = 5500481760.

The previous prime is 5500481743. The next prime is 5500481803. The reversal of 5500481761 is 1671840055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5499705600 + 776161 = 74160^2 + 881^2 .

It is a cyclic number.

It is not a de Polignac number, because 5500481761 - 223 = 5492093153 is a prime.

It is a super-2 number, since 2×55004817612 = 60510599206187322242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5500481761.

It is not a weakly prime, because it can be changed into another prime (5500481711) 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 as a sum of consecutive naturals, namely, 2750240880 + 2750240881.

It is an arithmetic number, because the mean of its divisors is an integer number (2750240881).

Almost surely, 25500481761 is an apocalyptic number.

It is an amenable number.

5500481761 is a deficient number, since it is larger than the sum of its proper divisors (1).

5500481761 is an equidigital number, since it uses as much as digits as its factorization.

5500481761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 5500481761 is about 74165.2328318330. The cubic root of 5500481761 is about 1765.2257050718.

The spelling of 5500481761 in words is "five billion, five hundred million, four hundred eighty-one thousand, seven hundred sixty-one".