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52552542455 = 5731139348457
BaseRepresentation
bin110000111100011000…
…000010100011110111
312000122110212202121022
4300330120002203313
51330111422324310
640050423211355
73540205145330
oct607430024367
9160573782538
1052552542455
11203185a3a76
12a2278a6b5b
134c5683788a
14278773b287
1515789eda55
hexc3c6028f7

52552542455 has 32 divisors (see below), whose sum is σ = 74932408320. Its totient is φ = 34622588160.

The previous prime is 52552542433. The next prime is 52552542467. The reversal of 52552542455 is 55424525525.

It is not a de Polignac number, because 52552542455 - 28 = 52552542199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23414 + ... + 325043.

It is an arithmetic number, because the mean of its divisors is an integer number (2341637760).

Almost surely, 252552542455 is an apocalyptic number.

52552542455 is a deficient number, since it is larger than the sum of its proper divisors (22379865865).

52552542455 is a wasteful number, since it uses less digits than its factorization.

52552542455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348639.

The product of its digits is 2000000, while the sum is 44.

The spelling of 52552542455 in words is "fifty-two billion, five hundred fifty-two million, five hundred forty-two thousand, four hundred fifty-five".

Divisors: 1 5 7 31 35 139 155 217 695 973 1085 4309 4865 21545 30163 150815 348457 1742285 2439199 10802167 12195995 48435523 54010835 75615169 242177615 339048661 378075845 1501501213 1695243305 7507506065 10510508491 52552542455