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5564502137 = 31177178481
BaseRepresentation
bin1010010111010101…
…11001000001111001
3112100210120222220202
411023222321001321
542344003032022
62320054331545
7254615326205
oct51352710171
915323528822
105564502137
1123a601a8a7
1210b3659bb5
136a8aa8c1c
143ab047b05
152287b1592
hex14bab9079

5564502137 has 4 divisors (see below), whose sum is σ = 5564711796. Its totient is φ = 5564292480.

The previous prime is 5564502103. The next prime is 5564502191. The reversal of 5564502137 is 7312054655.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7312054655 = 51462410931.

It can be written as a sum of positive squares in 2 ways, for example, as 3578552041 + 1985950096 = 59821^2 + 44564^2 .

It is a cyclic number.

It is not a de Polignac number, because 5564502137 - 28 = 5564501881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5564502137.

It is not an unprimeable number, because it can be changed into a prime (5564502337) 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, 58064 + ... + 120417.

It is an arithmetic number, because the mean of its divisors is an integer number (1391177949).

Almost surely, 25564502137 is an apocalyptic number.

It is an amenable number.

5564502137 is a deficient number, since it is larger than the sum of its proper divisors (209659).

5564502137 is a wasteful number, since it uses less digits than its factorization.

5564502137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209658.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 5564502137 is about 74595.5906002493. The cubic root of 5564502137 is about 1772.0478215646.

The spelling of 5564502137 in words is "five billion, five hundred sixty-four million, five hundred two thousand, one hundred thirty-seven".

Divisors: 1 31177 178481 5564502137