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551105100060 = 223529316727069
BaseRepresentation
bin10000000010100000110…
…11000111100100011100
31221200111110110210011020
420001100123013210130
533012130401200220
61101101342524140
754546620026224
oct10012033074434
91850443423136
10551105100060
111a27a4509589
128a983b96650
133cc79b35958
141c96061d084
15e50751a040
hex80506c791c

551105100060 has 48 divisors (see below), whose sum is σ = 1596304432800. Its totient is φ = 141893726464.

The previous prime is 551105100059. The next prime is 551105100067. The reversal of 551105100060 is 60001501155.

It is a super-2 number, since 2×5511051000602 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 551105100060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551105100067) 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, 158361795 + ... + 158365274.

It is an arithmetic number, because the mean of its divisors is an integer number (33256342350).

Almost surely, 2551105100060 is an apocalyptic number.

It is an amenable number.

551105100060 is an abundant number, since it is smaller than the sum of its proper divisors (1045199332740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551105100060 is a wasteful number, since it uses less digits than its factorization.

551105100060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316727110 (or 316727108 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 551105100060 in words is "five hundred fifty-one billion, one hundred five million, one hundred thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 290 348 435 580 870 1740 316727069 633454138 950181207 1266908276 1583635345 1900362414 3167270690 3800724828 4750906035 6334541380 9185085001 9501812070 18370170002 19003624140 27555255003 36740340004 45925425005 55110510006 91850850010 110221020012 137776275015 183701700020 275552550030 551105100060