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55005401171 = 722109355417
BaseRepresentation
bin110011001110100100…
…111101000001010011
312020222102100220012102
4303032210331001103
51400122340314141
641134044351015
73655041124040
oct631644750123
9166872326172
1055005401171
112136712a036
12a7b124546b
135257a6cb76
14293b3da1c7
15166e01699b
hexcce93d053

55005401171 has 8 divisors (see below), whose sum is σ = 62866335840. Its totient is φ = 47145221568.

The previous prime is 55005401167. The next prime is 55005401177. The reversal of 55005401171 is 17110450055.

55005401171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55005401171 - 22 = 55005401167 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55005401177) 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, 22946 + ... + 332471.

It is an arithmetic number, because the mean of its divisors is an integer number (7858291980).

Almost surely, 255005401171 is an apocalyptic number.

55005401171 is a deficient number, since it is larger than the sum of its proper divisors (7860934669).

55005401171 is a wasteful number, since it uses less digits than its factorization.

55005401171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377533.

The product of its (nonzero) digits is 3500, while the sum is 29.

The spelling of 55005401171 in words is "fifty-five billion, five million, four hundred one thousand, one hundred seventy-one".

Divisors: 1 7 22109 154763 355417 2487919 7857914453 55005401171