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553115515450001 = 7373599353656909
BaseRepresentation
bin111110111000011100011110…
…1110100010111001010010001
32200112102022211021201001102112
41331300320331310113022101
51034444221033423400001
65240213432051355105
7224335164046103540
oct17560707564271221
92615368737631375
10553115515450001
1115026aa77863989
12520515aabb2a95
131a9827529a682a
149a82d1045a157
1543e2c0d1bbcbb
hex1f70e3dd17291

553115515450001 has 16 divisors (see below), whose sum is σ = 634884884832000. Its totient is φ = 472038606756288.

The previous prime is 553115515449971. The next prime is 553115515450021. The reversal of 553115515450001 is 100054515511355.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-553115515450001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553115515450021) 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, 175264466 + ... + 178392443.

It is an arithmetic number, because the mean of its divisors is an integer number (39680305302000).

Almost surely, 2553115515450001 is an apocalyptic number.

It is an amenable number.

553115515450001 is a deficient number, since it is larger than the sum of its proper divisors (81769369381999).

553115515450001 is a wasteful number, since it uses less digits than its factorization.

553115515450001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353657888.

The product of its (nonzero) digits is 187500, while the sum is 41.

The spelling of 553115515450001 in words is "five hundred fifty-three trillion, one hundred fifteen billion, five hundred fifteen million, four hundred fifty thousand, one".

Divisors: 1 7 373 599 2611 4193 223427 1563989 353656909 2475598363 131914027057 211840488491 923398189399 1482883419437 79016502207143 553115515450001