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52915555555 = 5312291490789
BaseRepresentation
bin110001010010000000…
…110100110011100011
312001120202221201221221
4301102000310303203
51331332340234210
640150431555511
73552203541502
oct612200646343
9161522851857
1052915555555
11204944a70a5
12a30938bb97
134cb3ac8c25
1427bda34839
15159a8081da
hexc52034ce3

52915555555 has 16 divisors (see below), whose sum is σ = 65833286400. Its totient is φ = 40787959680.

The previous prime is 52915555549. The next prime is 52915555571. The reversal of 52915555555 is 55555551925.

It is not a de Polignac number, because 52915555555 - 25 = 52915555523 is a prime.

52915555555 is a modest number, since divided by 555555 gives 52915 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 709900 + ... + 780889.

It is an arithmetic number, because the mean of its divisors is an integer number (4114580400).

Almost surely, 252915555555 is an apocalyptic number.

52915555555 is a deficient number, since it is larger than the sum of its proper divisors (12917730845).

52915555555 is a wasteful number, since it uses less digits than its factorization.

52915555555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491054.

The product of its digits is 7031250, while the sum is 52.

The spelling of 52915555555 in words is "fifty-two billion, nine hundred fifteen million, five hundred fifty-five thousand, five hundred fifty-five".

Divisors: 1 5 31 155 229 1145 7099 35495 1490789 7453945 46214459 231072295 341390681 1706953405 10583111111 52915555555