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55766409101 = 138351683419
BaseRepresentation
bin110011111011111011…
…111101111110001101
312022221110100002211022
4303323323331332031
51403202200042401
641341351403525
74012641441044
oct637373757615
9168843302738
1055766409101
1121717758607
12a9840835a5
13534961cc10
1429b04d555b
1516b5c3a71b
hexcfbefdf8d

55766409101 has 8 divisors (see below), whose sum is σ = 60779701920. Its totient is φ = 50856483312.

The previous prime is 55766409089. The next prime is 55766409107. The reversal of 55766409101 is 10190466755.

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

It is a cyclic number.

It is not a de Polignac number, because 55766409101 - 26 = 55766409037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55766409107) 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, 25840631 + ... + 25842788.

It is an arithmetic number, because the mean of its divisors is an integer number (7597462740).

Almost surely, 255766409101 is an apocalyptic number.

It is an amenable number.

55766409101 is a deficient number, since it is larger than the sum of its proper divisors (5013292819).

55766409101 is a wasteful number, since it uses less digits than its factorization.

55766409101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51683515.

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 55766409101 in words is "fifty-five billion, seven hundred sixty-six million, four hundred nine thousand, one hundred one".

Divisors: 1 13 83 1079 51683419 671884447 4289723777 55766409101