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550234153104521 = 19112571257257129
BaseRepresentation
bin111110100011011110101111…
…1001111010011010010001001
32200011012212112012010001210212
41331012331133033103102021
51034110014021143321041
65230130025204450505
7223620051153215234
oct17506753717232211
92604185465101725
10550234153104521
1114a359aa2941a76
12518670946a9a35
131a803b20037602
1499c369199a41b
154392cbe0258eb
hex1f46f5f3d3489

550234153104521 has 8 divisors (see below), whose sum is σ = 579198992767200. Its totient is φ = 521269828181280.

The previous prime is 550234153104509. The next prime is 550234153104539. The reversal of 550234153104521 is 125401351432055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550234153104521 - 222 = 550234148910217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (550234143104521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126489716 + ... + 130767413.

It is an arithmetic number, because the mean of its divisors is an integer number (72399874095900).

Almost surely, 2550234153104521 is an apocalyptic number.

It is an amenable number.

550234153104521 is a deficient number, since it is larger than the sum of its proper divisors (28964839662679).

550234153104521 is a wasteful number, since it uses less digits than its factorization.

550234153104521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257369719.

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 550234153104521 in words is "five hundred fifty trillion, two hundred thirty-four billion, one hundred fifty-three million, one hundred four thousand, five hundred twenty-one".

Divisors: 1 19 112571 2138849 257257129 4887885451 28959692268659 550234153104521