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5545526143 = 19291869797
BaseRepresentation
bin1010010101000101…
…00000001101111111
3112022110212220202011
411022202200031333
542324123314033
62314135512051
7254265123463
oct51242401577
915273786664
105545526143
112396339963
1210a9228627
136a4b93921
143a87084a3
15226cb3ccd
hex14a8a037f

5545526143 has 4 divisors (see below), whose sum is σ = 5837395960. Its totient is φ = 5253656328.

The previous prime is 5545526117. The next prime is 5545526153. The reversal of 5545526143 is 3416255455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3416255455 = 5683251091.

It is a cyclic number.

It is not a de Polignac number, because 5545526143 - 25 = 5545526111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5545526096 and 5545526105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545526153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145934880 + ... + 145934917.

It is an arithmetic number, because the mean of its divisors is an integer number (1459348990).

Almost surely, 25545526143 is an apocalyptic number.

5545526143 is a deficient number, since it is larger than the sum of its proper divisors (291869817).

5545526143 is a wasteful number, since it uses less digits than its factorization.

5545526143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291869816.

The product of its digits is 360000, while the sum is 40.

The square root of 5545526143 is about 74468.2895130538. The cubic root of 5545526143 is about 1770.0311891894.

The spelling of 5545526143 in words is "five billion, five hundred forty-five million, five hundred twenty-six thousand, one hundred forty-three".

Divisors: 1 19 291869797 5545526143