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5500000253 = 113180919937
BaseRepresentation
bin1010001111101001…
…10101011111111101
3112012022012221222002
411013310311133331
542231000002003
62305432032045
7253203142106
oct50764653775
915168187862
105500000253
112372674660
121095b32625
13698613b27
143a26573ad
15222cbea88
hex147d357fd

5500000253 has 16 divisors (see below), whose sum is σ = 6201515520. Its totient is φ = 4832486400.

The previous prime is 5500000223. The next prime is 5500000267. The reversal of 5500000253 is 3520000055.

It is a cyclic number.

It is not a de Polignac number, because 5500000253 - 28 = 5499999997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500000213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265901 + ... + 285837.

It is an arithmetic number, because the mean of its divisors is an integer number (387594720).

Almost surely, 25500000253 is an apocalyptic number.

It is an amenable number.

5500000253 is a deficient number, since it is larger than the sum of its proper divisors (701515267).

5500000253 is a wasteful number, since it uses less digits than its factorization.

5500000253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20788.

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 5500000253 is about 74161.9865766823. The cubic root of 5500000253 is about 1765.1741947290.

It can be divided in two parts, 55000002 and 53, that added together give a palindrome (55000055).

The spelling of 5500000253 in words is "five billion, five hundred million, two hundred fifty-three", and thus it is an aban number.

Divisors: 1 11 31 341 809 8899 19937 25079 219307 275869 618047 6798517 16129033 177419363 500000023 5500000253