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55043510804 = 22229349172181
BaseRepresentation
bin110011010000110110…
…010101001000010100
312021002002002001210022
4303100312111020110
51400212114321204
641141525244312
73656013056612
oct632066251024
9167062061708
1055043510804
11213866993a7
12a801b63698
135262924149
1429424ba6b2
1516725435be
hexcd0d95214

55043510804 has 24 divisors (see below), whose sum is σ = 97024557000. Its totient is φ = 27322899840.

The previous prime is 55043510803. The next prime is 55043510827. The reversal of 55043510804 is 40801534055.

It can be written as a sum of positive squares in 4 ways, for example, as 38864179600 + 16179331204 = 197140^2 + 127198^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55043510803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233594 + ... + 405774.

It is an arithmetic number, because the mean of its divisors is an integer number (4042689875).

Almost surely, 255043510804 is an apocalyptic number.

It is an amenable number.

55043510804 is a deficient number, since it is larger than the sum of its proper divisors (41981046196).

55043510804 is a wasteful number, since it uses less digits than its factorization.

55043510804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172763 (or 172761 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 55043510804 in words is "fifty-five billion, forty-three million, five hundred ten thousand, eight hundred four".

Divisors: 1 2 4 229 349 458 698 916 1396 79921 159842 172181 319684 344362 688724 39429449 60091169 78858898 120182338 157717796 240364676 13760877701 27521755402 55043510804