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5500131455 = 571388113721
BaseRepresentation
bin1010001111101010…
…10101100001111111
3112012022110121221102
411013311111201333
542231013201310
62305434523315
7253204226450
oct50765254177
915168417842
105500131455
112372754195
121095b9653b
1369865b770
143a268d127
15222ce88a5
hex147d5587f

5500131455 has 32 divisors (see below), whose sum is σ = 8133084288. Its totient is φ = 3477196800.

The previous prime is 5500131451. The next prime is 5500131479. The reversal of 5500131455 is 5541310055.

It is not a de Polignac number, because 5500131455 - 22 = 5500131451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500131451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393995 + ... + 407715.

It is an arithmetic number, because the mean of its divisors is an integer number (254158884).

Almost surely, 25500131455 is an apocalyptic number.

5500131455 is a deficient number, since it is larger than the sum of its proper divisors (2632952833).

5500131455 is a wasteful number, since it uses less digits than its factorization.

5500131455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14627.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 5500131455 is about 74162.8711350902. The cubic root of 5500131455 is about 1765.1882306401.

The spelling of 5500131455 in words is "five billion, five hundred million, one hundred thirty-one thousand, four hundred fifty-five".

Divisors: 1 5 7 13 35 65 91 455 881 4405 6167 11453 13721 30835 57265 68605 80171 96047 178373 400855 480235 891865 1248611 6243055 12088201 60441005 84617407 157146613 423087035 785733065 1100026291 5500131455