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55706067011 = 776917875791
BaseRepresentation
bin110011111000010101…
…110010000001000011
312022210020210102001002
4303320111302001003
51403041223121021
641331354202215
74011306520430
oct637025620103
9168706712032
1055706067011
1121696693711
12a967a2336b
135339c8333a
1429a64a8b87
1516b07bb50b
hexcf8572043

55706067011 has 16 divisors (see below), whose sum is σ = 63793551360. Its totient is φ = 47651051520.

The previous prime is 55706066981. The next prime is 55706067037. The reversal of 55706067011 is 11076060755.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55706067011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55706067071) 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, 9616526 + ... + 9622316.

It is an arithmetic number, because the mean of its divisors is an integer number (3987096960).

Almost surely, 255706067011 is an apocalyptic number.

55706067011 is a deficient number, since it is larger than the sum of its proper divisors (8087484349).

55706067011 is a wasteful number, since it uses less digits than its factorization.

55706067011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8354.

The product of its (nonzero) digits is 44100, while the sum is 38.

The spelling of 55706067011 in words is "fifty-five billion, seven hundred six million, sixty-seven thousand, eleven".

Divisors: 1 7 769 1787 5383 5791 12509 40537 1374203 4453279 9619421 10348517 31172953 72439619 7958009573 55706067011