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55675466771 = 437341942331
BaseRepresentation
bin110011110110100001…
…000011010000010011
312022201010012202101212
4303312201003100103
51403010404414041
641324342250335
74010455442051
oct636641032023
9168633182355
1055675466771
1121680393261
12a9597269ab
13533382b0a2
1429a23c11d1
1516acc748eb
hexcf6843413

55675466771 has 16 divisors (see below), whose sum is σ = 57889856640. Its totient is φ = 53506474560.

The previous prime is 55675466767. The next prime is 55675466779. The reversal of 55675466771 is 17766457655.

It is a cyclic number.

It is not a de Polignac number, because 55675466771 - 22 = 55675466767 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 55675466771.

It is not an unprimeable number, because it can be changed into a prime (55675466779) 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, 1294076 + ... + 1336406.

It is an arithmetic number, because the mean of its divisors is an integer number (3618116040).

Almost surely, 255675466771 is an apocalyptic number.

55675466771 is a deficient number, since it is larger than the sum of its proper divisors (2214389869).

55675466771 is a wasteful number, since it uses less digits than its factorization.

55675466771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42866.

The product of its digits is 37044000, while the sum is 59.

The spelling of 55675466771 in words is "fifty-five billion, six hundred seventy-five million, four hundred sixty-six thousand, seven hundred seventy-one".

Divisors: 1 43 73 419 3139 18017 30587 42331 1315241 1820233 3090163 17736689 132877009 762677627 1294778297 55675466771