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56883555538865 = 5111034246464343
BaseRepresentation
bin11001110111100001111000…
…00111110001011110110001
321110102000101210022201102022
430323300330013301132301
524423440010204220430
6320551540014001225
714660462351202416
oct1473607407613661
9243360353281368
1056883555538865
11171411a9172290
1264684b77a6215
1325981336780a3
1410092707d210d
15689a125d64e5
hex33bc3c1f17b1

56883555538865 has 8 divisors (see below), whose sum is σ = 74465745432768. Its totient is φ = 41369858573680.

The previous prime is 56883555538853. The next prime is 56883555538903.

It is a happy number.

56883555538865 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-56883555538865 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56883555538865.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517123232117 + ... + 517123232226.

It is an arithmetic number, because the mean of its divisors is an integer number (9308218179096).

Almost surely, 256883555538865 is an apocalyptic number.

56883555538865 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56883555538865 is a deficient number, since it is larger than the sum of its proper divisors (17582189893903).

56883555538865 is a wasteful number, since it uses less digits than its factorization.

56883555538865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034246464359.

The product of its digits is 20736000000, while the sum is 80.

The spelling of 56883555538865 in words is "fifty-six trillion, eight hundred eighty-three billion, five hundred fifty-five million, five hundred thirty-eight thousand, eight hundred sixty-five".

Divisors: 1 5 11 55 1034246464343 5171232321715 11376711107773 56883555538865